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Individual Calculations May 2024 |
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| Welford-Ranson, Forbes Total change: -29.60 | |   |
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| 66th Southend Easter Chess Festival - Open | Southend | ENG | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2074 | 4.50 | 7 | -0.79 | 40 | -31.60 | |
|  Metcalfe, Charlie P | | | 1852 | ENG | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Latypova, Olga L | | | 1831 | ENG | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Ellis, Jonathan | | | 1936 | ENG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mulay, Partha | | | 1888 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pereslavtsev, Alexandr | | | 1928 | ENG | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Catabay, Mae Katelyn Rose | | | 1728 | ENG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Bharat Kumar, Balahari | | | 1936 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Guildford FIDE Congress 2024 - Open | Guildford | ENG | 2024-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2074 | 1.50 | 4 | 0.05 | 40 | 2.00 | |
| | Guthrie, David | c | | 2129 | NZL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Golding, Alex | f | | 2299 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sprenger De La Iglesia, Yevgeni | | | 1974 | ESP | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Sarakauskas, Gediminas | m | | 2351 | LTU | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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