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Individual Calculations May 2023 |
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| Liu, Jacob Total change: 38.80 | |   |
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| Coulsdon Chess Standardplay Congress Easter 2023 - Major (U1750) | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1396 | 3.50 | 5 | 0.97 | 40 | 38.80 | |
|  Slegg, Gary | | | 1671 | WLS | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Wimble, Garry | | | 1079 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Boztas, Lana | | | 1306 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Warner, Dominic W J | | | 1519 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kesaev, Adem | | | 1369 | ENG | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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