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Individual Calculations September 2023 |
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| Chojnacki, M Kevin Total change: 26.40 | |   |
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| East Midlands FIDE Congress 2023 - Under 1900 | Wellingborough | ENG | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1418 | 3.00 | 5 | 1.24 | 40 | 49.60 | |
|  Collins, Nigel | | | 1374 | ENG | 1.00 | 1 | 0.44 | 40 | 17.60 | |  Faulkner, David J | | | 1822 | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Strugar, Ioan-Euzeb | | | 1359 | ROU | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Craddock-Monroe, Harvey | | | 1481 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Curran, David P | | | 1745 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 57th Berks & Bucks Chess Congress - Challengers B | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1418 | 2.00 | 4 | -0.58 | 40 | -23.20 | |
| | Sengupta, Sohana | | | 1242 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Konara, Seha | | | 1201 | ENG | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Binu, Nathan | | | 1280 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Carter, Lance G | | | 1506 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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