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Individual Calculations September 2009 |
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| Spirin, Oleg Total change: -17.30 | |   |
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| GM Dopravni stavby Brno 2009 | Brno | CZE | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2437 | 3.50 | 9 | -1.11 | 10 | -11.10 | |
|  Ivanov, Mikhail M | g | | 2470 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Popchev, Milko | g | | 2451 | BUL | 1.00 | 1 | 0.52 | 10 | 5.20 | |  Bernasek, Jan | m | | 2443 | CZE | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Polak, Tomas | g | | 2508 | CZE | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Simacek, Pavel | m | | 2489 | CZE | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Beinoras, Mindaugas | m | | 2422 | LTU | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Plat, Vojtech | m | | 2419 | CZE | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Vyskocil, Neklan | f | | 2315 | CZE | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Vymazal, Bronislav | | | 2338 | CZE | 0.00 | 1 | -0.64 | 10 | -6.40 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2466 | 5.50 | 8 | -0.62 | 10 | -6.20 | |
| | Tsiotridis, Panayotis | | | 2066 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lagopatis, Nikolaos | | | 2233 | GRE | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Groetz, Harald | m | | 2350 | AUT | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Khetsuriani, Besarion | m | | 2331 | GEO | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Nikolaou, Georgios | | | 2281 | GRE | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Tassopoulos, Marios | f | | 2249 | GRE | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Levushkina, Elena | | wg | 2239 | GER | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Khurtsilava, Inga | | wm | 2261 | GEO | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | |
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