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Individual Calculations November 2019 |
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| Arruebarrena, Rafael Total change: -20.40 | |   |
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| 2019 Alberta Open | Edmonton | CAN | 2019-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2256 | 4.00 | 6 | -0.50 | 20 | -10.00 | |
|  Suominen, David | | | 1856 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Windram, James | | | 1856 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Villavieja, Butch | | | 2087 | PHI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Valencia, Belsar | | | 2247 | PHI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ivanescu, Mark | | | 1856 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhao, Ian | f | | 2246 | CAN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | 2019 Edmonton Fall Sectional | Edmonton | CAN | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2256 | 3.00 | 5 | -0.52 | 20 | -10.40 | |
| | Malek, Omid | | | 2100 | CAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ludwig, Michael | | | 1910 | CAN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Zhao, Ian | f | | 2246 | CAN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Miller, David | | | 2106 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Nerubenko, Cyril | | | 2098 | CAN | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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