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Individual Calculations April 2022 |
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| Gray, David Total change: -33.00 | |   |
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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 |
| 1266 | 1082 | 0.00 | 4 | -1.19 | 20 | -23.80 | |
|  Veselow, Zoe | | | 1236 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Povey, Humphrey | | | 1058 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Bermudez, Venerando | | | 1551 | ENG | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Smith, Henry | | | 1218 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Coulsdon Chess Daytime Chess - Spring 2022 S3 Mar 2022 | London | ENG | 2022-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1063 | 0.00 | 3 | -0.46 | 20 | -9.20 | |
| | Khan, A Qaiyum | | | 1333 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Howes, David J | | | 1393 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gillespie, Frank | | | 1340 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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