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Individual Calculations April 2022 |
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| Miles, Barry S Total change: -13.60 | |   |
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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 |
| 1438 | 1447 | 1.50 | 4 | -0.55 | 20 | -11.00 | |
|  Smyth, Sandy A | | | 1279 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Zvaigzne, Janis | | | 1282 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Jackson, Paul G | | | 1646 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pratley, Ian | | | 1544 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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 |
| 1272 | 1435 | 2.00 | 3 | -0.13 | 20 | -2.60 | |
| | Gold, Harry | | | 1294 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gillespie, Frank | | | 1340 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Meaton, Arthur H | | | 1183 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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