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Individual Calculations March 2020 |
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| D`souza, Carina Total change: -2.80 | |   |
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| 2020 Ontario Junior Championship U1800 | Mississauga | CAN | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1305 | 1.00 | 3 | -0.75 | 40 | -30.00 | |
|  Zhong, Ryan Yunhui | | | 1153 | CAN | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Chen, Rae | | | 1026 | CAN | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Zhang, Henry Xianrui | | | 1535 | CAN | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 Hart House Reading Week Open U1900 | Toronto | CAN | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1305 | 2.50 | 6 | 0.68 | 40 | 27.20 | |
| | Iriarte, Boris | | | 1390 | BER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Milinkovic, Mate | | | 1577 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Guo, Anni | | | 1294 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Syed, Ali | | | 1586 | CAN | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Guo, Haotong Hazel | | | 1542 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Yao, Henry | | | 1383 | CAN | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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