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Individual Calculations December 2014 |
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| Betancourt, Nestor Total change: -7.00 | |   |
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| 2nd Srefidensi Chess Celebration Master class | Paramaribo | SUR | 2014-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2282 | 4.00 | 9 | -0.70 | 10 | -7.00 | |
|  Tjong Tjin Joe, Kelvin | | | 2009 | SUR | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Harper, Ryan | f | | 2246 | TTO | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Veer, Willem | | | 1901 | SUR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Foreest Van, Jorden | m | | 2468 | NED | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Matoewi, Roger | f | | 2113 | SUR | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Ernst, Sipke | g | | 2545 | NED | 0.50 | 1 | 0.32 | 10 | 3.20 | | | Greenfeld, Alon | g | | 2536 | ISR | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Vilela De Acuna, Jose | m | | 2328 | CUB | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Davy, Damion | f | | 2196 | JAM | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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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