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Individual Calculations February 2013 |
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| Rietman, Frits Total change: -17.40 | |   |
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| Schaakfestival Groningen 2012 Compact A | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2241 | 2.50 | 5 | -1.16 | 15 | -17.40 | |
|  Wolferink, Frans | | | 2083 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Van Der Leij, Arjan | | | 2052 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Den Boer, Paul | | | 1948 | NED | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Wissmann, Dolf | | | 2092 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Jelic, Bruno | | | 2133 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | |
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