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Individual Calculations November 2018 |
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| Karatzanos, Konstantinos Total change: -28.80 | |   |
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| 170th open SO Ampelokipon 2018 | Athens | GRE | 2018-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1150 | 0.00 | 5 | -0.76 | 20 | -15.20 | |
|  Mouratidis, Haralambos | | | 1550 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gonidis, Nikolaos | | | 1511 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Tzerbinos, Konstantinos | | | 1411 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Efkarpidis, Stylianos | | | 1281 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Panagiotakos, Petros | | | 1550 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 7th open OPA Cholargou 2018 | Cholargos | GRE | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1150 | 1.50 | 5 | -0.68 | 20 | -13.60 | |
| | Sideris, Theodoros | | | 1550 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Paizanos, Epameinondas | | | 1060 | GRE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kapellas, Nikolaos | | | 1314 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Alepoudeas, Stylianos | | | 1078 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Vandoros, Gerasimos | | | 1076 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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