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Individual Calculations April 2009 |
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| Freidzon, Daniel Total change: 16.25 | |   |
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| Israel U20 League 2009 | Various | ISR | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2115 | 1.00 | 1 | 0.17 | 25 | 4.25 | |
|  Gera, Yuval | | | 1847 | ISR | 1.00 | 1 | 0.17 | 25 | 4.25 | |
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) | | | | 25e open international de Cappelle | Cappelle la Grande | FRA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2099 | 4.00 | 8 | 0.48 | 25 | 12.00 | |
|  Hartikainen, Markku | f | | 2286 | FIN | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Verhaeghe, Jean-Frederic | | | 1852 | FRA | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Gouyet, Geoffroy | | | 1804 | FRA | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Westerinen, Heikki M J | g | | 2362 | FIN | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Bronowicki, Mateusz | f | | 2366 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Cieza, Arcadio | f | | 2295 | PER | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Markosian, David S | g | | 2449 | ARM | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Verschraegen, Thomas | | | 1759 | BEL | 1.00 | 1 | 0.12 | 25 | 3.00 | |
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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