Worth Grand Prix, 15th October 2022

Everyone you see at our events is a volunteer so thanks to:

  • Tournament Control: Peter Finn, Sharon Merchant
  • Arbiters: David Bryant, Mike Forster, Dave Graham, Gareth Rees
  • Analysis Room: Cassie Graham
  • Catering: Mike Chapman, Andy Collins, Keith Martin, Debbie Steenhuis
  • Entries & Registration: Steve Merchant, Rohit Gupta
  • Trophies: Trish Freeman
  • Photos: Jyoti Gupta

Headline Results

Under 8

PosNameScore
1Josiah McKee6
2Magnus Gomez5
3=Euan Burnside4
3= &
Top Girl
Spriha Punkabi4

Under 10

PosNameScore
1=Sam Merchant5.5
James Wang5.5
3Sidhanth Pai4 (on tie break)
Top GirlIsabella Walsh3

Under 12

PosNameScore
1Luke Freeman5 (on tie break)
2Rupert Marsden5
3Luke Chapman4 (on tie break)
Top GirlRose Burgess3

Under 18 Minor

PosNameScore
1Igor Aleksandrov5
2Tia Rudwick4.5
3=Matthew Collins4
Seb Merchant4
Cameron Cooper4
Ernest Saunders4

Under 18 Major

PosNameScore
1Jonathan Britnell5.5
2Louis Buckland5
3=Henry Adams4
Tadeusz Tompsett4

Grading Prizes:

U1625: Josh Sharma, Matthew deacon, Elena Currah

U1450: Ryan Martin

Arbiters Awards:

Maja Trifunovic, Nico Smith, Mattias Keiller, Nicholas Bhattacharyya, Cyrus Fong, Eliza Blin, Alexander Lebedev

LJCC Qualifiers

Under 8: Josiah McKee, Magnus Gomez, Spriha Punjabi, Euan Burnside

Under 10 Minor: Sidhanth Pai, Aidan Burnside, Hal Gomez

Under 10 Major: Sam Merchant, James Wang

Under 12 Minor: Luke Chapman, Antony Dane, Henri Blin, Aditya Gupta, Mathias Keiller, James Dane, George Tagg, Nayan Keats Rastogi, John Brown

Under 12 Major: Luke Freeman, Rupert Marsden


Crosstables

Under 8

PosNameRating123456ABCDEFT1
1McKie, Josiah1199Aw5+b4+w2+b3+w6+w8+6554734.490.5121.0
                
2Gomez, Magnus947Kb7+w3+b1-w4+b5+b6+5654814.790.2117.0
                
3Punjabi, Spriha455Kw6+b2-w5+w1-b8+b7+4535902.360.6413.0
4Burnside, Euan432Ab8+w1-b6+b2-w7+w5+4535902.280.7213.0
                
5Mittal, Rutva382Pb1-w8+b3-w7+w2-b4-2516611.64-0.648.0
6Brown, George148Pb3-w7+w4-b8+b1-w2-2516610.790.218.0
                
7Walsh, Clark272Pw2-b6-w8+b5-b4-w3-1504731.65-1.654.0
                
8Brown, Jolin140w4-b5-b7-w6-w3-b1-000   0.0

Under 10

PosNameRating123456ABCDEFT1
1Merchant, Samuel1292Aw14+b11+w6+b2=w5+b7+449763.150.8519.5
2Wang, James Yiming700w10+b4+w9+w1=b3+b5+51119 116919.5
                
3Pai, Sidhanth1126Aw15+b6-w11+b14+w2-b12+4447513.630.3714.0
4Burnside, Aidan1161Ab12+w2-b5-w9+b11+w10+4438833.18-0.1812.0
                
5Gomez, Hal1175Aw17+b9=w4+b7+b1-w2-4310942.270.7315.5
                
6Waller, Nathanael700b16+w3+b1-w8+b10-w11-363956 95614.0
7Shah, Samuel1179Ab11-w8+b10+w5-b14+w1-3639434.49-1.4911.0
8Walsh, Isabella801Aw18+b7-w13+b6-w12-b17+3538032.490.5111.0
9Bhattacharyya, Nicholas700w13+w5=b2-b4-w17=b15+353947 96010.5
10Subramanian, Kai843Ab2-w12+w7-b15+w6+b4-3429491.560.4410.0
11Leo Thomas, Rahul780Pw7+w1-b3-b13+w4-b6+35211380.661.3410.0
12Xue, Andrew Hoawen733Kw4-b10-b18+w16+b8+w3-3638752.070.939.0
13Massey, Gabriella932Kb9-w17+b8-w11-b16+w14+3537973.39-0.398.0
                
14Vairavan, Vahin Karthick768Pb1-w18+b16+w3-w7-b13-2629741.750.259.0
15Ahmad, Layth723Ab3-w16-b17+w10-b18+w9-2528062.02-0.026.0
                
16Shah, Zeel893Aw6-b15+w14-b12-w13-bye=417892.55-1.555.5
17Blin, Eliza745Kb5-b13-w15-w18+b9=w8-518112.16-1.164.0
                
18Cuthbertson, Gemma424Pb8-b14-w12-b17-w15-bye+1507540.63-0.631.0

Under 12

PosNameRating123456ABCDEFT1
1Freeman, Luke1553Aw7+b9+w5+b2=w3+b4=56513314.510.4919.0
2Marsden, Rupert1510Ab19+w6+b8+w1=b4=w10+56513334.220.7818.5
                
3Chapman, Luke1280Ab16+w11+b4=w8+b1-w6=46412563.190.8116.5
4Dane, Antony1481Aw23+b13+w3=b10=w2=w1=46413433.960.0416.0
5Blin, Henri1378Aw14+b17+b1-w12+b6=w11=46411454.49-0.4915.5
6Gupta, Aditya1208Aw21+b2-w20+b14+w5=b3=45311812.500.5014.5
7Keiller, Mathias1102Kb1-w12-b16+w20+b15+w17+46410283.640.3610.0
                
8Dane, James1241Aw22+b20+w2-b3-w14+b9=611203.67-0.1713.5
9Tagg, George1235Ab12+w1-b11+w15+b10-w8=611683.420.0813.5
10Rastogi, Nayan Keats1411Ab11-w16+b19+w4=w9+b2-612304.17-0.6712.5
11Brown, John1044Kw10+b3-w9-b17+w13+b5=612741.332.1711.5
                
12Hammond, Tom912Pw9-b7+w17+b5-w18+b13-36311931.081.9211.0
13Nethercot, Edward1208Ab15+w4-b14-w19+b11-w12+36310674.03-1.0310.0
14Burgess, Rose1017Ab5-bye+w13+w6-b8-w21+34112590.820.1810.0
15Gazala, Emil846Kw13-b23+w18+b9-w7-b19+36311410.942.0610.0
16Fong, Cyrus1006Pw3-b10-w7-b22+bye+b18+35211721.550.456.0
                
17Finlay, Liam1134Pbye+w5-b12-w11-b23+b7-25111062.69-1.698.0
18Grace, Niamh1103Ab20-w22+b15-w21+b12-w16-2518893.80-2.808.0
19Trifunovic, Maja A1102Kw2-b21+w10-b13-b20+w15-25111392.30-1.307.0
20Collins, Benjamin718Aw18+w8-b6-b7-w19-b23+26211420.521.487.0
21Ma, Lucas900b6-w19-bye+b18-w22+b14-2511078 8386.0
22Adams, Charles962Ab8-b18-w23+w16-b21-bye+24111121.23-0.235.0
                
23Jain, Ashwin1096Kb4-w15-b22-bye+w17-w20-15010282.94-2.943.0

Under 18 Minor

PosNameRating123456ABCDEFT1
1Aleksandrov, Igor1303Kw6+b16+w14+w3+b4-b11+56512583.331.6719.0
                
2Rudwick, Tia1225Pw13+b10=w11=b5=w7+w3+512162.550.9515.0
                
3Collins, Matthew1398Aw5+b15+w4+b1-w14+b2-46412564.12-0.1217.0
4Merchant, Sebastian1299Ab8+w17+b3-w12+w1+b5-4539743.30-0.3016.0
5Cooper, Cameron1163Pb3-w13+b17+w2=b10=w4+4539842.580.4212.5
6Saunders, Ernest1040Ab1-bye+w7-w18+b12+b10+44211581.410.5911.0
                
7Pinna-Chapman, Freya1232Ab12-w11=b6+w8+b2-w15+511503.030.4710.5
8Leo Thomas, Vishal1006Pw4-b9+w15=b7-b19+w16+611591.851.6510.0
9Petersone, Alise1209Ab17-w8-b13+w19+w11=b14+58993.27-0.779.0
                
10Leeson, Hayden1000Ab11=w2=b18+b14=w5=w6-36311951.571.4312.0
11Lebedev, Alexander1286Aw10=b7=b2=w15+b9=w1-36311933.72-0.7211.5
12Nachiappan, Annamalai1000w7+b14-w16+b4-w6-b18+3631200 120011.0
13Smith, Nico1000b2-b5-w9-bye+w18+b19+3521109 10376.0
                
14Nagy, Cillian1355Ab18+w12+b1-w10=b3-w9-512023.41-1.9112.5
15Baker, Tegen1191Kw19+w3-b8=b11-w16+b7-611583.19-0.6910.0
                
16Tagg, Ann1173Abye+w1-b12-w17+b15-b8-2418752.43-1.439.0
                
17Walters, Charles1000w9+b4-w5-bye=  3112240.240.767.5
                
18Baker, Thomas1099Kw14-b19+w10-b6-b13-w12-14110612.22-1.225.0
19Cuthbertson, Luke850Pb15-w18-bye+b9-w8-w13-14011260.70-0.704.0

Under 18 Major

PosNameRating123456ABCDEFT1
1Britnell, Jonathan1998Aw7+b13+w6+b2=b4+w3+616315.290.2119.5
                
2Buckland, Louis1499Aw11+b4+w3+w1=b8=b7+56517281.483.5218.5
                
3Tompsett, Tadeusz1628Ab14+w10+b2-w7+b12+b1-46415613.510.4916.0
4Adams, Henry1827Ab12+w2-b15+b6+w1-w8+46416344.34-0.3414.0
                
5Finn, Elizabeth1692Aw13-b7-w16+w15+b6=w12+615454.11-0.619.0
                
6Sharma, Josh1624Kw16+b15+b1-w4-w5=b9=36316612.800.2012.5
7Deacon, Matthew1605Ab1-w5+b10+b3-w11+w2-36316242.870.1311.0
8Wynn, Jacob1638Kw15-b16=w13+b9+w2=b4-36315633.57-0.5710.5
9Currah, Elena1613Ab10-w14+b12=w8-b15+w6=36314953.86-0.869.5
10Martin, Ryan1255Kw9+b3-w7-b11-w16+b14+36315531.002.009.0
11Shchepinova, Polina1670Kb2-w12-b14+w10+b7-w16+36314614.48-1.488.0
                
12Teschke-Panah, Kilian1605Aw4-b11+w9=b13+w3-b5-616722.480.0210.0
                
13Martin, Thomas W1601Ab5+w1-b8-w12-bye=bye-4117331.40-0.407.0
14Wannasin Bell, Charlie1406Aw3-b9-w11-b16=bye+w10-5½15121.84-1.343.5
                
15Holmes, Adam Rafael1441Ab8+w6-w4-b5-w9-bye-15116791.06-0.066.0
16Masset, Cesare1396Kb6-w8=b5-w14=b10-b11-16115481.91-0.914.0

Key To Crosstables:

  • A = Player’s score.
  • B = Number of rated opponents played (N).
  • C = Score against rated opponents (W).
  • D = Average rating of rated opponents (Rc). Not shown for unrated players if B is less than 3 or Score is less than 1.
  • E = Rated players: Sum of expected score for each rated opponent (We).
  • F = Rated players: Actual score less expected score. This must be multiplied by K to get change of rating.
  • Unrated players: FIDE Performance rating.
  • K is the development coefficient. K is 20 except in a month where a junior player has outperformed expectation, then the k factor is 40
  • T1 = Tie Break using Sum Of Progressive Scores