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Individual Calculations June 2013 |
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| Istona, Martin Total change: -42.90 | |   |
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| SVK B20 Championship 2013 | Martin | SVK | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2097 | 1.50 | 9 | -0.99 | 15 | -14.85 | |
|  Hajek, Lukas | | | 2178 | SVK | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Petenyi, Tamas | m | | 2452 | SVK | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Straka, Jozef | f | | 2339 | SVK | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Repka, Christopher | | | 2337 | SVK | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Druska, Juraj | f | | 2383 | SVK | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Jacko, Vladimir | f | | 2316 | SVK | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pagerka, Martin | | | 2194 | SVK | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Sosovicka, Juraj | | | 2142 | SVK | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Kovac, Andrej | | | 2169 | SVK | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | Open Kromeriz 2013 | Bezmerov | CZE | 2013-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 2112 | 2.50 | 5 | -1.87 | 15 | -28.05 | |
| | Bierska, Adela | | | 1712 * | CZE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rakusan, Miroslav | | | 1716 | CZE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Palasek, Jan | | | 1771 | CZE | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Novak, Miroslav | | | 1712 * | CZE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Machalik, Marek | | | 1937 | CZE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * 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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