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Individual Calculations May 2013 |
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| Segal, Naum Total change: 2.10 | |   |
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| Dugo Fridman Memorial 2013 A | Rishon Le-Zion | ISR | 2013-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2066 | 2.50 | 5 | 0.99 | 15 | 14.85 | |
|  Gukhvat, Peter | | | 2253 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Tratatovici, Dan | | | 2155 | ISR | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Gamayev, Oleg | | | 2184 | ISR | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Tseitlin, Mark D | g | | 2380 | ISR | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Iskhakov, Michael | | | 2145 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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 Centre Pesach A 2013 | Tel Aviv | ISR | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2066 | 1.50 | 5 | -0.85 | 15 | -12.75 | |
| | Kobo, Ori | | | 2295 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Blass, Uri | | | 1992 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Levi, Eli | | | 1948 | ISR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Gershkowich, David | f | | 2247 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Latisov, Vladimir | | | 1981 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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