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Individual Calculations May 2015 |
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| Ofir, Eran Total change: -19.20 | |   |
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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 |
| 2195 | 2108 | 0.00 | 2 | -0.76 | 40 | -30.40 | |
|  Kraus, Ohad | | | 2193 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Zalkind, Konstantin | f | | 2196 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | Israel Youth Championship Under 18 - 2015 | Ayanot | ISR | 2015-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2108 | 3.00 | 7 | 0.28 | 40 | 11.20 | |
| | Kobo, Ori | f | | 2416 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yerushalmi, Eran | | | 1965 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Brenner, Stav | | | 2000 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Tartakovsky, Daniel | | | 2092 | ISR | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Reshef, Omer | f | | 2400 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Grinberg, Eyal | | | 2261 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Aharonovich, Itamar | | | 2279 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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