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Individual Calculations March 2020 |
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| Zuo, Zichen Roger Total change: -11.20 | |   |
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| 2020 Ontario Junior Championship U1800 | Mississauga | CAN | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1120 | 1.00 | 4 | -0.04 | 40 | -1.60 | |
|  Guo, Anni | | | 1294 | CAN | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Li, Adam | | | 1494 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mane, Arnav | | | 1159 | CAN | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Singh, Anya | | | 1341 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2020 Oakville Winter Open U1800 | Oakville | CAN | 2020-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1120 | 0.00 | 3 | -0.24 | 40 | -9.60 | |
| | Gashgarian, Rob | | | 1520 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lang, Quintin | | | 1520 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liu, Harrison Hangchen | | | 1520 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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