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Individual Calculations May 2015 |
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| Ratsma, Rosa Total change: -32.40 | |   |
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| Dutch Team Competition 2014-2015 - 2C - round 8-9 | Various | NED | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2129 | 1.00 | 2 | -0.08 | 20 | -1.60 | |
|  Hennink, Erik | | | 2039 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Cornelisse, John | | | 2155 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | 8th Spring Open of Triandria 2015 - A group | Thessaloniki | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2129 | 4.00 | 7 | -1.54 | 20 | -30.80 | |
| | Mouratidis, Giannis | | | 1729 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koumtzis, Argirios | | | 1764 | GRE | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Giannopoulos, Ioannis | | | 1756 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ibrahim, Hatim | m | | 2351 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Papapostolou, Apostolos | | | 1905 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Lekatis, Ioannis | | | 1744 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Papadopoulos, Zisis | | | 1753 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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