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Individual Calculations September 2013 |
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| Cohen, Or Total change: 12.15 | |   |
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| Ramat-Gan/Givatayim Summer 2013 | Ramat Gan | ISR | 2013-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2337 | 5.00 | 7 | -0.08 | 15 | -1.20 | |
|  Ginchil, Shay | | | 1937 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Levine, Yonatan | | | 2071 | ISR | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Vaisman, Felix | | | 2146 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Arlinsky, Uriel | f | | 2321 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Gamayev, Oleg | | | 2206 | ISR | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Drori, Saar | c | | 1983 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Botvinnik, Mikhail | | | 2336 | ISR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | * 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) | | | | KFS Weekend 2013 Rashit | Kfar Saba | ISR | 2013-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2337 | 4.00 | 5 | 0.89 | 15 | 13.35 | |
| | Grinberg, Eyal | | | 2078 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Klar, Nir | | | 2041 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kantsler, Boris | g | | 2434 | ISR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Haimovich, Tal | m | | 2355 | ISR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Gukhvat, Peter | | | 2268 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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