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Individual Calculations September 2021 |
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| Noy, Eyal Total change: -9.20 | |   |
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| Chess4all- Summer in Savyon A | Savyon | ISR | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 2034 | 3.00 | 5 | -0.71 | 40 | -28.40 | |
|  Gradenwitz, Oded | | | 1634 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dezent, Eyal | | | 1672 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ben Ari, Yannay | f | | 2380 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Moore, Darren | | | 1634 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Menahem, Adi | | | 1719 | ISR | 0.00 | 1 | -0.86 | 40 | -34.40 | | | * 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) | | | | Liga Arzit Zafon 2021 Round 9 | Various | ISR | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2188 | 1.00 | 1 | 0.48 | 40 | 19.20 | |
| | Ater, Itai | | | 2177 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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