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Individual Calculations May 2012 |
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| Alterman, Boris Total change: 13.70 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2493 | 2570 | 8.00 | 11 | 1.37 | 10 | 13.70 | |
|  Sveshnikov, Evgeny | g | | 2514 | LAT | 1.00 | 1 | 0.42 | 10 | 4.20 | |  Bitensky, Igor | m | | 2390 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Smirin, Ilia | g | | 2670 | ISR | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Abergel, Thal | g | | 2474 | FRA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Roiz, Michael | g | | 2651 | ISR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Berkovich, Mark A | m | | 2397 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Khmelniker, Ilya | g | | 2523 | ISR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Rozentalis, Eduardas | g | | 2586 | LTU | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Porat, Ido | m | | 2428 | ISR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Kantsler, Boris | g | | 2422 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Botvinnik, Ilia | m | | 2369 | ISR | 1.00 | 1 | 0.24 | 10 | 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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