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Individual Calculations May 2015 |
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| Shani, Amichai Total change: -4.40 | |   |
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| Liga Artzit Tzafon 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2031 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
|  Vovinkina, Natalia | | | 2153 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2031 | 1.50 | 5 | -0.39 | 20 | -7.80 | |
| | Klenburg, Mikhail | m | | 2374 | ISR | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Zak, Uriel | m | | 2273 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Emanuel, Yahav | | | 1806 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kraus, Yair | | | 2109 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Zak, Arad | | | 2102 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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