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Individual Calculations September 2012 |
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| Valden, Petros Total change: -9.15 | |   |
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| Isthmia 2012 - Group A | Vrahati | GRE | 2012-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2152 | 3.50 | 8 | -0.61 | 15 | -9.15 | |
|  Perunovic, Miodrag | m | | 2461 | SRB | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Nikolakopoulos, Nikolaos | | | 1998 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Soumya, Swaminathan | | wg | 2271 | IND | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Aliferopulos, Andrea | | | 2013 | ITA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Debashis, Das | m | | 2446 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Papadopoulos, Georgios | | | 2050 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kelires, Andreas | | | 2011 | CYP | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Bellos, Ioannis | | | 1961 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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