Individual Calculations September 2021 |
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Zakaria, Ada Total change: -145.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Israel Senior Championship Semi-final, Lasker Tel Aviv | Tel Aviv | ISR | 2021-07-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1713 | 2005 | 0.50 | 5 | -3.64 | 40 | -145.60 | |
| Shorek, Mordechai | | | 1808 | ISR | 0.00 | 1 | -0.75 | 40 | -30.00 | | Waisberg, Arnold | | | 1654 | ISR | 0.00 | 1 | -0.89 | 40 | -35.60 | | Dotan, Valeria | | wf | 1891 | ISR | 0.00 | 1 | -0.66 | 40 | -26.40 | | Maliakin, Ita | | | 1605 * | ISR | 0.50 | 1 | -0.42 | 40 | -16.80 | | Dvorsky, David | | | 1605 * | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | | * 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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