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Rapid:
Individual Calculations April 2014 |
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| Grinberg, Iosif P. Total change: 24.40 | |   |
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| 14th European Senior 65+ Chess Championship 2014 - Rapid | Porto | POR | 2014-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2161 | 5.50 | 9 | 1.22 | 20 | 24.40 | |
|  Alves, Fernando Pereira Ribeir | | | 1785 | POR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tseitlin, Mark D | g | | 2353 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Suba, Mihai | g | | 2379 | ROU | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tsifanskaya, Ludmila A | | wm | 2106 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Schouten, Nico | | | 2179 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kozlovskaya, Valentina | | wg | 2155 | RUS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Gruzmann, Boris | f | | 2158 | RUS | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Beznosikov, Vladimir | | | 2356 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Grabow, Pouelsten Holm | | | 2095 | DEN | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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