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Individual Calculations September 2019 |
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| Plotkin, Mark Total change: 15.60 | |   |
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| 2019 Montreal Summer Chess Classic IM Norm | Montreal | CAN | 2019-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2357 | 6.00 | 9 | 0.78 | 20 | 15.60 | |
|  Eckert, Doug | f | | 2123 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Duong, Thanh Nha | m | | 2230 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kaufman, Raymond | m | | 2301 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Rodrigue-Lemieux, Shawn | f | | 2258 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ragnarsson, Dagur | f | | 2391 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Chiku-Ratte, Olivier Kenta | f | | 2364 | CAN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Rosen, Eric | m | | 2345 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Giannatos, Peter | f | | 2259 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Yu, Zong Yang | f | | 2396 | CAN | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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