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Individual Calculations November 2023 |
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| Jiang, Kate Total change: -14.80 | |   |
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| 2023 Vancouver Chess Festival #1 Open | Vancouver, British Columbia | CAN | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1770 | 1.50 | 4 | -0.28 | 40 | -11.20 | |
|  Gao, Justin | | | 1370 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ceponis, Tadas | | | 2088 | LTU | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Low, Kevin | c | | 2047 | CAN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Zou, Alex | | | 1726 | CAN | 0.00 | 1 | -0.56 | 40 | -22.40 | | | * 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 British Columbia Closed Championship | North Vancouver | CAN | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1770 | 1.00 | 7 | -0.09 | 40 | -3.60 | |
| | Kaufman, Raymond | m | | 2168 | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liu, Zachary Hankun | | | 1938 | CAN | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Doknjas, John | f | | 2197 | CAN | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Mackinnon, Keith | | | 2154 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Yang, Jingyun | c | | 2049 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Doknjas, Neil | c | | 2217 | CAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Qu, Leo | | | 1883 | CAN | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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