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Rapid:
Individual Calculations July 2018 |
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| Protkin, Boris Total change: 1.80 | |   |
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| Israel Team Cup 2018 | Jerusalem | ISR | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2020 | 3.00 | 5 | 0.09 | 20 | 1.80 | |
|  Stolyarsky, Yegor | | | 1931 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kundin, Alexander | m | | 2190 | ISR | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Slobodiansky, Steven | | | 1955 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ehrlich, Roy | | | 1739 | ISR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Solomon, Asif | | | 1964 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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