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Individual Calculations January 2012 |
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| Pramateftakis, Nikolaos Total change: -7.95 | |   |
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| 13th Open SOP-SMAOK under 1900 rating | Pagrati, Athens | GRE | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1855 | 4.50 | 7 | -1.38 | 15 | -20.70 | |
|  Prinos, Vasilios | | | 1455 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Arvanitakis, Panagiotis | | | 1569 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Koutsidis, Achilleas | | | 1536 | GRE | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Psoma, Virginia | | | 1593 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kahrimanis, Spyridon | | | 1574 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Nikolaidis, Paris | | | 1729 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Bravos, Panagiotis | | | 1455 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group B' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1855 | 3.00 | 5 | 0.85 | 15 | 12.75 | |
| | Nikoleris, Aris | | | 1593 | GRE | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Siaparinas, Konstantinos | | | 1929 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Savoglou, Nikolaos | | | 2057 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Koursaris, Nikolaos | | | 1823 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Hristopoulos, Romilos | | | 2152 | GRE | 1.00 | 1 | 0.85 | 15 | 12.75 | |
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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