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Individual Calculations September 2023 |
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| Zheng, Richard Total change: 51.30 | |   |
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| 2023 Championnat ouvert d'echecs du Quebec A | Montreal | CAN | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2214 | 5.50 | 9 | 0.01 | 38 | 0.38 | |
|  Wang, Rachel Zihan | | | 1814 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Rozentalis, Eduardas | g | | 2496 | LTU | 0.50 | 1 | 0.34 | 38 | 12.92 | | | Zhong, Kevin | f | | 2143 | CAN | 0.50 | 1 | -0.10 | 38 | -3.80 | | | Saha, Ananda | c | | 1984 | CAN | 0.50 | 1 | -0.29 | 38 | -11.02 | | | Gueorguiev, Valentin | | | 1917 | CAN | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Dukic, Zachary | f | | 2196 | CAN | 0.50 | 1 | -0.03 | 38 | -1.14 | | | Rodrigue-Lemieux, Shawn | m | | 2495 | CAN | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Batorshyn, Ilia | | | 2014 | CAN | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Lin, Leo | | | 2050 | CAN | 0.50 | 1 | -0.22 | 38 | -8.36 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 18 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2180 | 6.00 | 9 | 1.34 | 38 | 50.92 | |
| | Sanchez Ramirez, Alfredo | | | 1780 * | MEX | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Laddha, Yash Jayesh | | | 2076 | USA | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Singh, Hersh | | | 2068 | USA | 0.50 | 1 | -0.15 | 38 | -5.70 | | | Xu, Daniel | f | | 2309 | CAN | 0.50 | 1 | 0.17 | 38 | 6.46 | | | Rajanish, Adhvaith | | | 2135 | USA | 1.00 | 1 | 0.44 | 38 | 16.72 | | | Rusonik, Max | c | | 2175 | CAN | 0.50 | 1 | -0.01 | 38 | -0.38 | | | Bansal, Advay | f | | 2279 | USA | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Doknjas, Neil | c | | 2236 | CAN | 0.50 | 1 | 0.08 | 38 | 3.04 | | | Zong, Davis | c | | 2351 | USA | 0.50 | 1 | 0.23 | 38 | 8.74 | | | * 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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