Individual Calculations April 2009 |
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Groenewold, Jan Joris Total change: -4.95 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2127 | 2091 | 0.50 | 1 | 0.05 | 15 | 0.75 | |
| Rademakers, Evert | | | 2127 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | 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) | | Schaakfestival Groningen - Compact A | Groningen | NED | 2008-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2015 | 2106 | 1.50 | 3 | -0.38 | 15 | -5.70 | |
| Costello, Colin | | | 2029 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | | Van Zetten, Maarten | | | 1976 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | Kamps, Jacques | | | 2039 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | 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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