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Individual Calculations June 2014 |
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| Sapozhnikov, Roman Total change: -31.50 | |   |
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| 2014 Ontario Open | Toronto | CAN | 2014-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2329 | 4.00 | 6 | -1.23 | 15 | -18.45 | |
|  Nasir, Pi | | | 1929 * | CAN | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Oganesyan, Hayk | | | 1929 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Zeromskis, Egidijus | | | 2125 | CAN | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Stefanovic, Miroslav | | | 1929 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zotkin, Daniel | | | 1929 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Southam, David | | | 2101 | CAN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | | | 23rd Annual Chicago Open | Wheeling, Illinois | USA | 2014-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2329 | 5.00 | 9 | -0.87 | 15 | -13.05 | |
| | Nieto, Guillermo L | | | 2015 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Gurevich, Dmitry | g | | 2475 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Li, Ethan | | | 2138 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Zhang, Yuanchen | f | | 2149 | CAN | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Hughes, John L | | | 2214 | IRL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Tang, Andrew | | | 2219 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Yanayt, Eugene | f | | 2226 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Liang, Awonder | f | | 2215 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Velikanov, Alexander | f | | 2252 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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