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Individual Calculations February 2018 |
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| Maatman, Nick Total change: -27.80 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2367 | 4.50 | 9 | -1.39 | 20 | -27.80 | |
|  Elgersma, Simon | | | 2100 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Pel, Bonno | f | | 2247 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Michalczak, Thomas | f | | 2194 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Godbole, Atharva | | | 2178 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hommes, Elmar | | | 2039 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kryakvin, Dmitry | g | | 2580 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | De Jong, Migchiel | m | | 2331 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Van Dael, Siem | f | | 2268 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kathmale, Sameer | m | | 2264 | IND | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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