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Individual Calculations May 2023 |
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| Pyun, Lindsay Total change: 6.00 | |   |
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| 3rd 4NCL Easter Congress Under 2000 | Daventry | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1546 | 3.50 | 7 | 0.29 | 40 | 11.60 | |
|  Holyhead, James | | | 1410 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Brocklehurst, Andrew | | | 1832 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Han, Qixuan | | | 1332 | ENG | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Webster, Vivien | | | 1591 | ENG | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Jenkins, Theo | | | 1479 | ENG | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Johnson, Richard J | | | 1874 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Chan, Michelle Ngo Yu | | | 1586 | ENG | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | 2023 World School Chess Championships - girls U15 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1546 | 3.00 | 7 | -0.14 | 40 | -5.60 | |
| | Nandin-Erdene, Davaademberel | | | 1990 | HUN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Karadas, Hena | | | 1539 | TUR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Farhat, Assil | | | 1162 | TUN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Rzali, Leyla | | | 1488 | AZE | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Eshkol, Lilian | | | 1479 | ISR | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Rasheva, Nora | | wc | 1710 | BUL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gkoutzouki, Aikaterini Argyro | | | 1772 | GRE | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | |
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