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Individual Calculations September 2019 |
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| Wang, Rachel Zihan Total change: 83.60 | |   |
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| 2019 Canadian Junior CC U1800 | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1344 | 2.00 | 4 | 0.67 | 40 | 26.80 | |
|  Wang, Eric | | | 1456 | CAN | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Stoica, Savas Marin | | | 1605 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zhang, Henry Xianrui | | | 1421 | CAN | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Zhu, Ricky | | | 1407 | CAN | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | 2019 NAYCC U12 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1344 | 3.00 | 6 | 1.42 | 40 | 56.80 | |
| | Omya, Vidyarthi | | wc | 1586 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Anika, Rajaram | | wc | 1560 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Valerie, Ruchinskaya | | | 1412 | CAN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Yesun, Lee | | | 1696 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Michelle, Hua | | | 1666 | CAN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Kally, Wen | | wc | 1339 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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