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Individual Calculations February 2018 |
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| Zelbel, Patrick Total change: -16.80 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2456 | 5.50 | 9 | -1.68 | 10 | -16.80 | |
|  Dehn, Marcus | | | 2120 | GER | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Hommes, Elmar | | | 2056 * | NED | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Kathmale, Sameer | m | | 2264 | IND | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Rigopoulos-Tsigkos, Alexan | | | 2117 | GRE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Priyanka, K | | | 2134 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Van Ketel, Raoul | f | | 2214 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Anurag, Mhamal | g | | 2488 | IND | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Kokje, Joris | | | 2282 | NED | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Elgersma, Simon | | | 2100 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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