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Individual Calculations March 2013 |
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| Alterman, Boris Total change: 3.90 | |   |
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| Israel National League 2013 | Various | ISR | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2507 | 2584 | 7.00 | 11 | 0.39 | 10 | 3.90 | |
|  Porat, Shay | m | | 2511 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Raznikov, Danny | m | | 2469 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | |  Gabrielian, Artur | g | | 2589 | RUS | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Roiz, Michael | g | | 2625 | ISR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Nedobora, Mikhail | m | | 2384 | UKR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kundin, Alexander | m | | 2352 | ISR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Zifroni, Dov | g | | 2507 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Smirin, Ilia | g | | 2652 | ISR | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Godena, Michele | g | | 2516 | ITA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Khmelniker, Ilya | g | | 2508 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Gofshtein, Leonid | g | | 2468 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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) | | |
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