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Individual Calculations April 2009 |
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| Shusterman, Mark Total change: 6.60 | |   |
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| Israel U20 League 2009 | Various | ISR | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2110 | 3.00 | 4 | 0.40 | 15 | 6.00 | |
|  Kirichenko, Alex | | | 2040 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Lavi, Royi | | | 1760 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Shimonovich, Yoav | | | 2088 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Efroimski, Marsel | | wf | 2052 | ISR | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | Ashdod Festival 2008 | Ashdod | ISR | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2110 | 1.00 | 4 | 0.04 | 15 | 0.60 | |
| | Nabaty, Tamir | | | 2456 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Maryasin, Boris | m | | 2340 | ISR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Kovalev, Andrei | g | | 2460 | BLR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Savoisky, Danny | | | 2085 | ISR | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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