CChessStats

Kingston Invitational IM Norm RR 2025

Round-RobinStandard

10 players participated in this 9-round tournament, held from 12 Aug 2025 to 16 Aug 2025 in Kingston, England. 9 titled players from 5 federations. Top 10 Elo average was 2294, and top seed was Jakub Kosakowski (🇵🇱 POL, GM, 2542).

Jakub Kosakowski (🇵🇱 POL, GM, 2542) won with 7.5/9, ahead of Ivan Valles Moreno (5.5) and David Henry Maycock Bates (5.5). Kosakowski won solo starting round 4.

Location
🇬🇧Kingston, England
Dates
12 Aug 2025 → 16 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 9 rounds
Top seed
🇵🇱GMJakub Kosakowski2542
Avg top 10
2,294
Participants
10
Titled players · 9
GM×1
IM×3
FM×4
CM×1
Federations · 5 represented
🇬🇧England×5
🇵🇱Poland×2
🇪🇸Spain×1
🇲🇽Mexico×1
🇿🇦South Africa×1
Top 3

How it unfolded

Top 10 · 9 rounds

GM Jakub Kosakowski led from R2 onwards, the title was decided early.

Co-leaders
4
1
2
1
1
1
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9
R2–R9 · LEAD HELD

GM Jakub Kosakowski never relinquished the lead after R2; final gap +2.0 over the runner-up.

R5 · DECISIVE LEAD14 Aug

GM Jakub Kosakowski opens a +1.5-point gap over the chasing pack (closest: FM David Henry Maycock Bates); the title is out of reach before R9.

R1 · HEAD-TO-HEAD · WINNER VS 2ND

GM Jakub Kosakowski beat FM David Henry Maycock Bates (Black).

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇵🇱GMKosakowski, Jakub2542*11½½11½117.531.0037.5+0.32539
3🇪🇸IMValles Moreno, Ivan23230*11½½01½15.522.0039.5+5.92371
2🇲🇽FMMaycock Bates, David Henry228700*0½111115.519.2539.5+21.42375
4🇬🇧Taylor, Adam A2279½01*1010½15.021.2540.0+13.42339
5🇿🇦FMBezuidenhout, Roland2272½½½0*11½½04.521.0040.5+5.42296
6🇬🇧FMBanerjee, Supratit22420½010*½1½14.516.7540.5+13.02300
7🇬🇧IMBuckley, Graeme N225601000½*½114.014.5041.0-0.42255
8🇬🇧CMLalic, Peter D2182½001½0½*½½3.515.5041.5+8.62226
9🇵🇱FMJarocka, Liwia22660½0½½½0½*½3.012.5042.0-23.22172
10🇬🇧IMLarge, Peter G22910000100½½*2.07.7543.0-50.22074

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers