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Individual Calculations April 2009 |
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| Friesen, Boris Total change: -18.15 | |   |
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| 1B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2143 | 0.50 | 2 | -0.47 | 15 | -7.05 | |
|  Van Eekhout, David | | | 2204 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Lindner, Jan-Joost | | | 2108 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 25e open international de Cappelle | Cappelle la Grande | FRA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2132 | 4.50 | 9 | -0.74 | 15 | -11.10 | |
| | Levine, Yonatan | | | 1938 | ISR | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Boyarchenko, Marie | | | 1906 | LUX | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Foisor, Cristina Adela | m | wg | 2412 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Payen, Arnaud | m | | 2364 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Osmanodja, Filiz | | wf | 1925 | GER | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Auckland, Elliot | | | 2014 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Burg, Twan | f | | 2389 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Pavillon, Guillaume | | | 1782 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jourdain, Antoine | | | 1864 | FRA | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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