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Rapid:
Individual Calculations December 2021 |
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| Pert, Nina P Total change: -3.40 | |   |
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| 2021 British Junior Rapid Championship Under 14 Girls | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1536 | 5.50 | 8 | -0.72 | 20 | -14.40 | |
|  Maton, Emily | | | 1240 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Pyun, Lindsay | | | 1196 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Cuthbert, Larissa | | | 1084 | ENG | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Karas, Eugenia | | | 1581 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Maton, Emily | | | 1240 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pyun, Lindsay | | | 1196 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Cuthbert, Larissa | | | 1084 | ENG | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Karas, Eugenia | | | 1581 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | Brentwood School FIDE Invitational Weekend Rapidplay | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1536 | 2.00 | 2 | 0.55 | 20 | 11.00 | |
| | Catabay, Mae Katelyn Rose | | | 1214 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Willoughby, Charlotte | | | 1480 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | |
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