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Individual Calculations June 2019 |
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| Li, Ben Total change: -10.20 | |   |
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| 16th Annual Great Lakes Open | Battle Creek, Michigan | USA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2377 | 4.50 | 5 | 0.20 | 20 | 4.00 | |
|  Bui, Alan | | | 1977 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gaisinsky, Adam | c | | 2025 | CAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | McGrew, Clara | | | 2012 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Homa, Seth | f | | 2245 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Davidovich, Manis | | | 1998 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2377 | 5.00 | 9 | -0.71 | 20 | -14.20 | |
| | Zinski, Maximilian | | | 2038 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gabuzyan, Hovhannes | g | | 2613 | ARM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Andersen, Gunnar | | | 2169 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Hu, Yu A. | | | 2061 | CHN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dukic, Zachary | | | 2228 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Stevens, Matthew | | | 2230 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Shabalov, Alexander | g | | 2528 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Homa, Seth | f | | 2245 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Peng, David | f | | 2297 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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