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Individual Calculations March 2022 |
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| Howes, David J Total change: 49.40 | |   |
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| Coulsdon Chess Dicky White S6 FEB 2022 | London | ENG | 2022-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1359 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
|  Woolley, Michael P | | | 1213 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Coulsdon Chess Daytime Chess - Spring 2022 S2 Feb 2022 | London | ENG | 2022-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1344 | 3.00 | 3 | 2.17 | 20 | 43.40 | |
|  Pratley, Ian | | | 1544 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Bermudez, Venerando | | | 1551 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Miles, Barry S | | | 1447 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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