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Individual Calculations February 2013 |
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| Martynov, Petr Total change: 6.00 | |   |
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| St. Petersburg Champ. Boys U14 2012 | St. Petersburg | RUS | 2012-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1651 | 1.00 | 4 | -0.52 | 30 | -15.60 | |
|  Boytsov, Alexander | | | 1945 | RUS | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Grigoriev, Oleg | | | 1751 | RUS | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Panov, Konstantin | | | 1607 | RUS | 0.50 | 1 | -0.06 | 30 | -1.80 | | | Lokhno, Ivan | | | 1687 | RUS | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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) | | | | Rilton Elo 2012/2013 | Stockholm | SWE | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1651 | 3.00 | 9 | 0.72 | 30 | 21.60 | |
| | Cleanthous, Demetris | | | 1942 | SWE | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Myrberg, Rickard | | | 1840 | SWE | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Duenas, Alexis | | | 1850 | SWE | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Gruter, Martin | | | 1832 | SWE | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Warston, Hakan | | | 1778 | SWE | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Larsson, Lennart | | | 1790 | SWE | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Gundersen, Ingvar | | | 1779 | SWE | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Larsen, Linus | | | 1959 | SWE | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Tanca, Ioan | | | 1830 | ROU | 0.50 | 1 | 0.23 | 30 | 6.90 | |
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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