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Individual Calculations August 2015 |
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| Jonkman, Harmen Total change: 3.80 | |   |
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| Amsterdam Chess Tournament - A | Amsterdam | NED | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2425 | 6.50 | 9 | 0.38 | 10 | 3.80 | |
|  De Ruiter, Tom | | | 2117 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Kollen, Zyon | | | 2220 | NED | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Keetman, Maaike | | | 2095 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Van Osch, Mees | | | 2264 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | De Ruiter, Danny | f | | 2305 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Lai, Hing Ting | f | | 2332 | NED | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Riemersma, Li | m | | 2432 | NED | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Goudriaan, Etienne | m | | 2376 | NED | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Blees, Albert | m | | 2380 | NED | 0.00 | 1 | -0.56 | 10 | -5.60 | |
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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