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Individual Calculations March 2015 |
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| Van Der Elburg, Freddie Total change: 0.80 | |   |
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| TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER B | GIBRALTAR | ENG | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2183 | 3.50 | 5 | -0.15 | 20 | -3.00 | |
|  Guerra Rivera, Salvador | | | 1983 | ESP | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Godinho Marques, Pedro | | | 1950 | POR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hamer, Martyn | | | 2014 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Byrn, Carsten | | | 2044 | DEN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Schouten, Freek | | | 2039 | NED | 1.00 | 1 | 0.31 | 20 | 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) | | | | Dutch Team Competition 2014-2015 - 2B - round 5 | Various | NED | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2145 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
| | Tondivar, Babak | f | | 2286 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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