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Individual Calculations August 2023 |
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| Fraser, Chris Total change: 3.20 | |   |
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| 2023 British Championship: AM Under 1600 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1373 | 1.50 | 3 | 0.19 | 20 | 3.80 | |
|  Joseph, Tomy | | | 1469 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Miles, Barry S | | | 1334 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Chadwick, Susan E | | | 1455 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 2023 British Championship: PM Under 1750 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1373 | 2.00 | 5 | -0.03 | 20 | -0.60 | |
| | Veeturi, Yashvardhan | | | 1361 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Zigmond, Andrew | | | 1554 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kumar, Arnav | | | 1507 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Joseph, Tomy | | | 1469 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jestico, John V | | | 1327 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | |
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