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Individual Calculations August 2023 |
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| Liu, Zachary Total change: -29.60 | |   |
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| 2023 British Columbia vs Washington Match | Richmond | CAN | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1776 | 2.00 | 4 | -0.18 | 40 | -7.20 | |
|  Xiong, Michael | | | 1376 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Zhu, Jamie Zhongyun | | | 1668 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Bulakh, Nikolay | | | 1934 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wang, Ted | | | 1913 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | | | 2023 Canadian Youth Chess Championship - U12 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1776 | 3.50 | 5 | -0.56 | 40 | -22.40 | |
| | Li, Aiden | | | 1338 | CAN | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Tenkov, Arkady | | | 1450 | CAN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sarthak, Deshpande | | | 1546 | CAN | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Mok, Erwin Jun-Han | | | 1376 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Yin, Zeming | | | 1748 | CAN | 0.50 | 1 | -0.04 | 40 | -1.60 | | | * 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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