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Individual Calculations May 2018 |
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| Zlotogorski, Itay Total change: -31.60 | |   |
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| 33rd Czerniak Memorial 2018 Open B | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1852 | 2.50 | 5 | -1.46 | 20 | -29.20 | |
|  Pevzner, Maks | | | 1507 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Samarin, Leonid | | | 1669 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tsur, Gil | | | 1625 | ISR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Sobel, Ido | | | 1642 | ISR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Leor, Effi | | | 1638 | ISR | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | Liga Bet Jerusalem 2018 Round 6 | various | ISR | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1852 | 0.50 | 1 | -0.12 | 20 | -2.40 | |
| | Freiman, Mark | | | 1763 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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