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Individual Calculations March 2020 |
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| Lazebnikov, Yefim Total change: -29.60 | |   |
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| Winter 2019 Petach Tikva - Under 2000 | Petach Tikva | ISR | 2019-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1418 | 3.50 | 8 | -1.36 | 20 | -27.20 | |
|  Sherman, Idan | | | 1245 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Larioshin, Alexey | | | 1749 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Abitbul, Matan | | | 1033 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Leibo, Gideon | | | 1770 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kawaz, Roee | | | 1280 | ISR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Grandes, Shahak | | | 1246 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Katz, Adi | | | 1181 | ISR | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Slutsky, Noam | | | 1207 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Liga Beit Petach Tikva 2020 Round 2-3 | Various | ISR | 2020-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1418 | 0.50 | 2 | -0.12 | 20 | -2.40 | |
| | Brand, Rami | | | 1493 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Ganani, Yacov | | | 1642 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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