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Individual Calculations September 2011 |
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| Vreugdenhil, Frans Total change: -28.05 | |   |
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| Bilderbergschaaktoernooi | Oosterbeek | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2070 | 2.00 | 5 | -0.56 | 15 | -8.40 | |
|  Van Leeuwen, Etienne | | | 2090 | BEL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Schouten, Nico | | | 2245 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Montsma, Foppe-Jan | | | 2003 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Duijker, Bert | | | 1889 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Monte, Peter | | | 2076 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Curacao Chess Festival 2011 Rounds 1-9 | Willemstad | AHO | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2070 | 1.50 | 6 | -1.31 | 15 | -19.65 | |
| | Zepeda, Lorena | | wm | 2187 | ESA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Cuellar, Oscar | | | 2093 | AHO | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Maduro, Sherman | | | 2033 | AHO | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Van Woerden, Michiel | | | 2074 | NED | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Wagenaar, Harm Theo | | | 2084 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Dekker, Marvin | | | 2084 | AHO | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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