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Rapid:
Individual Calculations August 2023 |
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| Butler, Rene Total change: -49.80 | |   |
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| Golders Green FIDE Rapidplay 2023 July Major | London | ENG | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1181 | 0.50 | 4 | -0.55 | 20 | -11.00 | |
|  Sugden, Freddie | | | 1560 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kapur, Gul | | | 1323 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Ravi, Vash | | | 1481 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Istari, Alex | | | 1183 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | 2023 British Championship: First Rapidplay U1450 | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1181 | 0.00 | 2 | -0.84 | 20 | -16.80 | |
| | Vijay Anand, Sanjai Rathinam | | | 1226 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Boothman, George | | | 1252 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 2023 British Championship: Third Rapidplay U1750 | Leicester | ENG | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1181 | 0.00 | 4 | -1.10 | 20 | -22.00 | |
| | Anbalagan, Amanthika | | | 1281 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Campbell, Jesse | | | 1338 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Czarnuch, Dominic | | | 1482 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Fancourt, Leslie J | | | 1333 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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