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Rapid:
Individual Calculations January 2015 |
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| Kraus, Yair Total change: -12.40 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2138 | 3.00 | 5 | 0.19 | 20 | 3.80 | |
|  Yartsev, Pavel | | | 2152 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lipes, Yosef | | | 2119 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Kinberg, Ofer | | | 2022 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gal, Moshe | | | 2154 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Selictar, Dor | | | 2021 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Mark Center rapid December 2014 | Tel Aviv | ISR | 2014-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2138 | 2.00 | 4 | -0.81 | 20 | -16.20 | |
| | Bodenshtein, Yair | | | 1852 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Martianov, Andre | | | 1944 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Zak, Arad | | | 2079 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Cnaan, Moshe | | | 2035 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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