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Individual Calculations April 2022 |
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| Woolley, Michael P Total change: -13.00 | |   |
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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 |
| 1302 | 1232 | 0.50 | 2 | -0.36 | 20 | -7.20 | |
|  Braithwaite, Paul | | | 1071 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bloom, Paul | | | 1532 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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 S3 Mar 2022 | London | ENG | 2022-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1214 | 1.50 | 4 | -0.29 | 20 | -5.80 | |
| | Howes, David J | | | 1393 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Ibanez, Bittor | | | 1038 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gold, Harry | | | 1294 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Selby, Keith | | | 1283 | ENG | 0.00 | 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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