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Individual Calculations August 2023 |
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| Collins, Nigel Total change: -83.80 | |   |
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| Kent FIDE Congress 2023 - U1950 | Tunbridge Wells | ENG | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1458 | 0.00 | 2 | -1.17 | 40 | -46.80 | |
|  Burnton, Joshua | | | 1337 | ENG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Veselow, Zoe | | | 1454 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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: Weekender - Soanes | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1458 | 1.50 | 4 | -0.94 | 40 | -37.60 | |
| | Veeturi, Yashvardhan | | | 1361 | ENG | 0.50 | 1 | -0.13 | 40 | -5.20 | |  Kent, Rowan | | | 1312 | ENG | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Steel, Martin J | | | 1380 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Gunarathne, Senith Thenula | | | 1461 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | NOTE: K factor changed | | 2023 British Championship: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1458 | 2.00 | 5 | 0.03 | 20 | 0.60 | |
| | Gonzales, Ceferino | | | 1494 | PHI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Di Cicco, Louis | | | 1624 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Matthew, Ian G | | | 1745 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Hollyman, Mike | | | 1492 | WLS | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Veeturi, Yashvardhan | | | 1361 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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