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Individual Calculations April 2022 |
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| Selby, Keith Total change: -6.40 | |   |
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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 |
| 1678 | 1260 | 0.00 | 3 | -0.51 | 20 | -10.20 | |
|  Atako, Chino C | | | 2010 | ENG | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Edwards, Nicholas L | | | 1745 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Smyth, Sandy A | | | 1279 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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 |
| 1365 | 1283 | 1.00 | 2 | 0.19 | 20 | 3.80 | |
| | Bermudez, Venerando | | | 1516 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Woolley, Michael P | | | 1214 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | |
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