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Individual Calculations September 2009 |
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| Papahristoudis, Anastasios Total change: 22.80 | |   |
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| 1st Spring Open SOP - SMAOK | Pagrati - Athens | GRE | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2065 | 3.00 | 6 | -0.01 | 15 | -0.15 | |
|  Marianidis, Dimitrios | | | 1842 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Tepelenis, Nikolaos | | | 2209 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Fanourgakis, Konstantinos | | | 1909 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Feidakis, Andreas | | | 1946 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Stefanopoulos, Orestis | f | | 2262 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ignatiadis, Konstantinos | | | 2216 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2067 | 4.00 | 7 | 1.53 | 15 | 22.95 | |
| | Bobras, Piotr | g | | 2467 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Swati, Mohota | | wf | 2091 | IND | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Gazis, Efstathios | f | | 2266 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Teskos, Georgios | | | 1667 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Singleton, Michael P F | | | 2175 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Klip, Hans | f | | 2351 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Srebrnic, Ana | | wg | 2262 | SLO | 1.00 | 1 | 0.75 | 15 | 11.25 | | | * 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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