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Individual Calculations February 2013 |
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| Richters, Marc Total change: -10.35 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2075 | 3.00 | 9 | -0.69 | 15 | -10.35 | |
|  Mammadova, Gulnar | | wg | 2363 | AZE | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Ruiter De, Danny | | | 2226 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ootes, Lennart | | | 2209 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Brunello, Marina | | wm | 2257 | ITA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hummel, Paul | | | 2021 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ratsma, Midas | | | 2031 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Go, Benjamin | | | 2168 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Foreest Van, Lucas | | | 2003 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Gieben, Stijn | | | 2048 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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