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Individual Calculations April 2022 |
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| Whelan, Joseph Total change: 39.20 | |   |
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| Coulsdon Chess Dicky White S7 MAR 2022 | London | ENG | 2022-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1422 | 2.50 | 4 | 0.64 | 40 | 25.60 | |
|  Jayaprakash, Arnav | | | 1348 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Collins, Michael E | | | 1149 | ENG | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Pratley, Ian | | | 1544 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Rosenbach, Martin | | | 1783 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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) | | | | Mill Hill FIDE Congress - Mar 2022 U1900 | London | ENG | 2022-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1449 | 1.00 | 2 | 0.34 | 40 | 13.60 | |
| | Ogorman, Brendan | | | 1703 | ENG | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Rebonato Scott, Sebastiano | | | 1470 | ENG | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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