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Individual Calculations May 2013 |
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| Efroimski, Marsel Total change: 44.70 | |   |
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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 |
| 2274 | 2183 | 3.50 | 5 | 1.53 | 15 | 22.95 | |
|  Ben Artzi, Ido | | | 2295 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Mikhalevski, Victor | g | | 2543 | ISR | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Dvir, Ofir | | | 2036 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gurbanov, Andrei | | | 2266 | BLR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Reshef, Omer | | | 2232 | ISR | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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 |
| 2258 | 2183 | 3.50 | 5 | 1.45 | 15 | 21.75 | |
| | Givon, Asaf | f | | 2407 | ISR | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Levi, Eli | | | 1948 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sherf, Roni | | | 2182 | ISR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Soffer, Ram | g | | 2516 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Shutzman, Joseph | f | | 2239 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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