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Individual Calculations June 2019 |
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| Zhou, Aiden Total change: 147.60 | |   |
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| 2019 Keres Memorial. | Vancouver | CAN | 2019-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1926 | 2.50 | 5 | 0.78 | 40 | 31.20 | |
|  Doknjas, Joshua | c | | 2279 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Li, Kevin | | | 1811 | CAN | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sadoughian-Zadeh, Farshad | | | 2022 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Doknjas, Neil | | | 1928 | CAN | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Orlov, Georgi | m | | 2326 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 1926 | 4.00 | 8 | 2.91 | 40 | 116.40 | |
| | Wang, Jason | f | | 2287 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Yanayt, Eugene | f | | 2263 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Ramer, Scott | | | 2229 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Titus, Andrew | | | 2167 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Iwu, Okechukwu | | | 2134 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Posthuma, Joshua | f | | 2326 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Findlay, Ian T. | f | | 2236 | CAN | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Larson, Matthew | m | | 2326 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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