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Individual Calculations September 2011 |
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| Gravemaker, Wim Laurens Total change: 22.65 | |   |
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| Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2047 | 4.00 | 9 | 1.51 | 15 | 22.65 | |
|  Kohler, Aran | f | | 2225 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Otte, Marijn | f | | 2244 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Hendrikx, Niels | | | 2246 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Afek, Yochanan | m | | 2298 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Zult, Daan | | | 2241 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Van Der Lende, Ilias | | | 2141 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Theulings, Paul-Peter | c | | 2120 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Hovenga, Alje | | | 2221 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Van Weersel, Arlette | | wm | 2237 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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