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Individual Calculations January 2020 |
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| Liang, Justin Sun Total change: 18.40 | |   |
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| 2019 Annual Motor City Open | Farmington Hills, Michigan | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2117 | 4.00 | 6 | 0.46 | 40 | 18.40 | |
|  Lahr, Frederick | | | 1717 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Heimann, Mark | f | | 2377 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Woods, Charisse | | | 1717 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Joseph Benher, Sav | | | 1800 | CAN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Peredun, Andrew | f | | 2361 | CAN | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Jayaraman, Arvind | f | | 2156 | IND | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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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