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Individual Calculations March 2012 |
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| Duijker, Rick Total change: 4.35 | |   |
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| Schaakfestival Groningen 2011 Open A | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2204 | 4.00 | 9 | 0.48 | 15 | 7.20 | |
|  Michalik, Peter | g | | 2509 | SVK | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Michiels, Bart | m | | 2492 | BEL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Andraschko, Felix | | | 2103 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Knol, Geon | | | 2152 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Rietveld, Renze | | | 2264 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Afek, Yochanan | m | | 2301 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Thesing, Matthias | m | | 2409 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cako, Laszlo | | | 2111 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Georgiadis, Nico | f | | 2316 | SUI | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Dutch Team Competition - 2C - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2190 | 1.00 | 2 | -0.19 | 15 | -2.85 | |
| | Du Pont, David | | | 2075 | BEL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Bekker, Stefan | | | 2169 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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