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Individual Calculations December 2017 |
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| Karampetsas, Ioannis Total change: -24.80 | |   |
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| 42nd open SOP-SMAOK under 1900 2017 | Athens Pagkrati | GRE | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1303 | 1.50 | 5 | -0.35 | 40 | -14.00 | |
|  Nikolaidis, Georgios | | | 1703 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kazantzoglou, Aristotelis | | | 1100 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zygourakis, Themistoklis | | | 1516 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ter Gevorkian, Edouardos | | | 1577 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Stounos, Nikolaos | | | 1226 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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) | | | | Youth under 12 Team CUP of Attica 2017 | ESSNA | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1364 | 1.00 | 2 | -0.27 | 40 | -10.80 | |
| | Spanos, Ioannis | | | 1163 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Goutoufas, Christos | | | 1359 | GRE | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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