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Rapid:
Individual Calculations December 2018 |
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| Weisbuch, Ido Total change: 59.80 | |   |
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| 13th Golders Green FIDE Rapid Chess Improvers | London | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1293 | 3.50 | 5 | 1.53 | 20 | 30.60 | |
|  Goldsmith, Jennifer | | | 1455 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Lau, William | | | 1419 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Ellinger, William | | | 1370 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Arteaga Bustos, Calixto | | | 1447 | VEN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Khowala, Jai | | | 1166 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Shachar Arad Memorial - Rapid 24.11.2018 B | Kfar Saba | ISR | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1293 | 2.50 | 5 | 1.46 | 20 | 29.20 | |
| | Ashkenazi, Dror | | | 1693 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Lifshits, Raz | | | 1678 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sadka Darrell, Daria | | | 1420 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Galant, Chaim | | | 1421 | ISR | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Voldman Blanc, Max | | | 1524 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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