Individual Calculations January 2022 |
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Howes, David J Total change: 15.80 | | |
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Coulsdon Chess Dicky White S4 DEC 2020 | London | ENG | 2021-11-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1529 | 1323 | 1.00 | 2 | 0.53 | 20 | 10.60 | |
| Pratley, Ian | | | 1571 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | Miles, Barry S | | | 1487 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | 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 Autumn 2021 S4 DEC 2021 | London | ENG | 2021-12-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1485 | 1343 | 1.00 | 2 | 0.26 | 20 | 5.20 | |
| Spanton, Tim R | | | 1743 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | Meaton, Arthur H | | | 1226 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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