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Individual Calculations March 2020 |
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| Chen, Vincent Total change: 18.00 | |   |
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| 2020 Ontario Junior Championship U1800 | Mississauga | CAN | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1297 | 1.50 | 3 | 0.37 | 40 | 14.80 | |
|  Li, Neal Nian | | | 1358 | CAN | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Liu, Harrison Hangchen | | | 1527 | CAN | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Guo, Anni | | | 1294 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | | 2020 Oakville Winter Open U1800 | Oakville | CAN | 2020-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1297 | 1.50 | 4 | 0.08 | 40 | 3.20 | |
| | Han, Richard | | | 1386 | CAN | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Wu, Ingrid | | | 1294 | TPE | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Yang, Larry | | | 1474 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Xu, Alex | | | 1470 | CAN | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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