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Individual Calculations May 2015 |
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| Efroimski, Marsel Total change: 11.20 | |   |
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| Liga Artzit Darom 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2233 | 2.50 | 3 | 0.59 | 20 | 11.80 | |
|  Khashper, Arkady | | | 2094 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Kunin, Michael | | | 2126 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Libov, Gennady | f | | 2185 | BLR | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Shmuel (Dugo) Fridman Memorial GM 2015 | Rishon Lezion | ISR | 2015-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2233 | 2.00 | 9 | -0.03 | 20 | -0.60 | |
| | Kaganskiy, Gleb | f | | 2221 | RUS | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Dvoirys, Semen I. | g | | 2584 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mesropov, Konstantin | m | | 2420 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nakar, Eylon | m | | 2465 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Baron, Tal | g | | 2506 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Givon, Asaf | m | | 2473 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Raznikov, Danny | m | | 2473 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ben Artzi, Ido | f | | 2408 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Zubov, Alexander | g | | 2608 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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