Hastings Grand Prix, 1st January 2025

Thanks to all who attended on the first of the new year amid the Hastings congress in its 98th year. It was a great day alongside some great chess in the main hall that the juniors could watch.

Everyone you see helping at our events is a volunteer, so thank you to:

  • Tournament control: Sharon Merchant, Nick Brown.
  • Analysis room: Callum Brewer
  • Entries and registration: Steve Merchant
  • Trophies: Steve Carter & Mayank Punjabi
  • Photos: John Clark

Thanks also to Pam Thomas and the Hastings International Chess Congress for allowing us to share their venue, and to Alex McFarlane and Pam for presenting the prizes.

Headline Results

U11 MinorU11 Major
PosNameScorePosNameScore
1stEdward Jeanmonod
(on tie break)
4.51stHarry Kotlarzewski 5.5
2ndTalea Martirossian (on tie break)4.52ndGeorge Brown    4.5
3rdKalyan Srinid Pasumarthi
(on tie break)
4.53rdDaniel Gadner 3

Age-Group Prizes:

Under 7Oleksandr Chornyi4
Under 8Aarav Ghanshala4
Under 9Euan Burnside4
Under 10Ethan Cheng3
Top GirlElla Clark4
U18 MinorU18 Major
PosNameScorePosNameScore
1stHarry Morter51stEdgar Pack5
2ndRaul Misquita Rodrigues4.52nd=Hal Gomez, Sidhanth Pai, Jacob Wynn4.5
3rd=Edie Stacy, Lucas Ma, Iaroslav Sinkevich4

Rating Prizes:

U900: Alex Owen Martynson
U1145: Edie Stacy, Lucas Ma, Iaroslav Sinkevich
U1360: Laurence St Louis
U1550: Samual Shah, Mathias Keiller

Arbiter’s Awards

An Nguyen, George Alexander, Flynn Fuller, Xander Clarke, Iaroslav Sinkevich, Cosmin Cojocaru, Vaibhav Jayakumar, Yannick Clewer, Emma Cojocaru.


Crosstables

Under 11

PosNameRating123456ABCDEFT1
1Kotlarzewski, Harry860Kb17+w12+b11+w3+b2=w6+65914.920.5820.0
                
2Jeanmonod, Edward700Kb20+w13+b7+w4+w1=b5-66263.590.9119.0
3Martirossian, Talea536Kb19+w6+b5+b1-w8=w11+67301.622.8817.0
4Pasumarthi, Kalyan Srinidhi555Pb23+w5=b18+b2-w19+bye+47031.331.1715.5
5Brown, George699Aw10+b4=w3-b16+b11+w2+65783.970.5314.5
                
6Burnside, Euan628Aw21+b3-w16+b9+w7+b1-4645803.390.6115.0
7Chornyi, Oleksandr582Ab22+w19+w2-b10+b6-w12+4536662.040.9615.0
8Cojocaru, Cosmin650Ab18-w22+b14+w17+b3=bye=444752.90-0.4013.5
9Clark, Ella524Ab26+w11-b12+w6-b16+w13+4535842.090.9113.0
10Ghanshala, Aarav490Pb5-w23+b13+w7-b17+w22+4425911.460.5412.0
                
11Gardner, Daniel590Kw25+b9+w1-b20+w5-b3-3635813.09-0.0914.0
12Cheng, Ethan558Kw15+b1-w9-b14+w20+b7-3525702.48-0.4811.0
13Kadadora Arachchilage, Kehara Kemdini548Kw24+b2-w10-b15+w21+b9-3415242.13-1.1311.0
14Kadadora Arachchilage, Lithumya Methnuli373Kw16-b25+w8-w12-b18+b21+3635002.050.958.0
15Clarke, Xander0b12-w17-b26+w13-b24+w20+341538 3457.0
                
16Rogers, Charlie594Kb14+w18=b6-w5-w9-b25+65063.67-1.179.5
17Kim, Blake534Aw1-b15+w21+b8-w10-b19=56681.81-0.319.5
18Clewer, Yannick457Kw8+b16=w4-b19-w14-b23+56251.64-0.149.5
19Yang, Jinzhe955Kw3-b7-w23+w18+b4-w17=55334.58-3.087.5
                
20Cojocaru, Emma510Aw2-b24+w25+w11-b12-b15-2415511.78-0.789.0
21Wierenga, Haijo Deyou383Kb6-w26+b17-w22+b13-w14-2405211.29-1.298.0
22Alexander, George0w7-b8-w24+b21-w23+b10-240526 -1516.0
                
23Fuller, Flynn0w4-b10-b19-w26+b22-w18-140614 -633.0
24Jayaraj, Natalie0b13-w20-b22-b25+w15-w26-131471 3463.0
25Stafford, Oliver355Kb11-w14-b20-w24-b26+w16-1405171.17-1.172.0
26Nguyen, An0w9-b21-w15-b23-w25-b24+130421 -2561.0

Under 18 Minor

PosNameRating123456ABCDEFT1
1Morter, Harry1403Ab8+w6+b2=b9+w4+w7=56511444.810.1918.5
                
2Misquita Rodrigues, Raul1196Ab14+w15+w1=b7+w9+b3-610903.520.9818.0
                
3Stacy, Edie1142Ab17+w7-b15+w10-b11+w2+46410073.830.1713.0
4Ma, Lucas970Kw9-b16+b5+w6+b1-w10+46411062.061.9413.0
5Sinkevich, Iaroslav1142Aw15-b13+w4-b8+w14+b9+4649344.39-0.3911.0
                
6Prabhu, Shravan Karthi1128Aw16+b1-w14+b4-w13+b8=69544.13-0.6312.5
7Tolhurst, Joshua1250Aw10-b3+b11+w2-w17+b1=610993.93-0.4311.5
8Prasanna, Arjun1085Aw1-b17+b12+w5-b10+w6=611082.790.7111.5
                
9Fong, Cyrus1235Ab4+w11+b10+w1-b2-w5-36311403.73-0.7315.0
10Delacour, Jacob1035Ab7+w12+w9-b3+w8-b4-36311492.110.8914.0
11Gomez, Magnus1095Abye+b9-w7-b15+w3-b14+35210272.80-0.8010.0
12Jayakumar, Vaibhav1213Kw13+b10-w8-b14-w16+bye+3528784.16-2.169.0
13Martynson, Alex Owen810Kb12-w5-b16+w17+b6-w15+3639412.200.808.0
                
14Carthew, Zacharius763Aw2-bye+b6-w12+b5-w11-25111550.470.538.0
15Serrano, Sebastian744Kb5+b2-w3-w11-bye+b13-25110770.760.248.0
16Manoj, Smrithi695Ab6-w4-w13-bye+b12-b17+2519691.13-0.134.0
                
17Jeanmonod, Ranulph724Kw3-w8-bye+b13-b7-w16-1509961.18-1.184.0

Under 18 Major

PosNameRating123456ABCDEFT1
1Pack, Edgar1674Aw18+b13+w7+w5+b3-w6+56515503.871.1319.0
                
2Gomez, Hal1580Ab15+w12+b5-w9+b6=w11+614503.830.6716.0
3Pai, Sidhanth1792Ab10-w17+b6+w13+w1+b4=615014.91-0.4114.5
4Wynn, Jacob1666Kb13-w18+b12+w10+b5+w3=614804.110.3914.5
                
5Aleksandrov, Igor1808Aw17+b10+w2+b1-w4-b9+46415044.92-0.9216.0
                
6Shah, Samuel1521Aw16+b9+w3-b7+w2=b1-615103.070.4315.0
7Keiller, Mathias1455Abye+w8+b1-w6-b13=b15+514212.73-0.2313.0
8St Louis, Laurence1309Abye=b7-w10-b15+w14+w13+5313901.961.049.0
                
9Carter, Benjamin1316Ab11+w6-w14+b2-b10+w5-36315721.281.7212.0
10Waller, Nathanael1386Aw3+w5-b8+b4-w9-w16+36315232.220.7811.0
11Merchant, Samuel1634Aw9-b16+w13-b14+w12+b2-36313624.79-1.7910.0
12Musayev, Alishir1170Pw14+b2-w4-b16+b11-w17+36315060.972.0310.0
                
13Nethercot, Edward1353Aw4+w1-b11+b3-w7=b8-615881.431.0711.0
                
14Burgess, Rose1506Ab12-w15+b9-w11-b8-b18+26213424.20-2.206.0
15Burnside, Aidan1250Aw2-b14-b17+w8-b18+w7-26214381.600.406.0
                
16Marshall, Daniel1246Ab6-w11-b18+w12-w17=b10-614141.79-0.295.0
                
17Nagy, Cillian1405Ab5-b3-w15-w18=b16=b12-16114392.93-1.932.5
                
18Pinna-Chapman, Freya1370Ab1-b4-w16-b17=w15-w14-½6½   1.5

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