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Individual Calculations October 2008 |
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| De Graaff, Rag Total change: -4.65 | |   |
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| NK Senioren en Veteranen | Oosterbeek | NED | 2008-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2205 | 3.50 | 5 | 0.37 | 15 | 5.55 | |
|  Mostertman, Loek | | | 2064 | NED | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Van Caspel, Ruud | | | 2129 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | De Ruiter, Tom | | | 2130 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Etmans, Maarten | f | | 2150 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Van Leeuwen, Etienne | | | 2089 | BEL | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 2e Leiden Chess Tournament | Leiden | NED | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2205 | 3.50 | 6 | -0.68 | 15 | -10.20 | |
| | Borst, Filip | | | 1987 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Hoekstra, Peter | | | 2000 | NED | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Boulahfa, Hicham | | | 1985 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Van Zetten, Maarten | | | 1923 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Groetz, Harald | m | | 2405 | AUT | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Blom, Vincent | | | 1987 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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