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Individual Calculations July 2012 |
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| Gershkowich, David Total change: 46.05 | |   |
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| ISR 2nd League South 2012 | Various | ISR | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2238 | 7.00 | 8 | 3.63 | 15 | 54.45 | |
|  Blokh, Dmitry | | | 2288 | ISR | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Eliagov, Kafar | f | | 2292 | ISR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Lederman, Leon | m | | 2296 | ISR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Katz, Eliran | | | 2321 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Karasik, Evgeni | | | 2279 | ISR | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Maryasin, Boris | m | | 2331 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Palgi, Niv | | | 2267 | ISR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Serebro, Alexsandr | | | 2283 | UKR | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Spring 2012 Herzlia | Herzlia | ISR | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2210 | 4.00 | 8 | -0.56 | 15 | -8.40 | |
| | Poleg, Dan | | | 1810 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ben Porat, Zeev | | | 1987 | ISR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Axelrod, Arie | f | | 2317 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Zilberman, Yaacov | g | | 2418 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Porat, Daniel | | | 2200 | ISR | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Gamayev, Oleg | | | 2239 | ISR | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Cnaan, Moshe | | | 2135 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bakalchuk, Johnatan | | | 2053 | ISR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | * 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) | | |
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