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Individual Calculations September 2023 |
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| Zhong, Kevin Total change: -92.80 | |   |
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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 |
| 2020 | 2143 | 5.00 | 8 | -0.17 | 40 | -6.80 | |
|  Gingras, Philippe | | | 1961 | CAN | 0.50 | 1 | -0.24 | 40 | -9.60 | |  Gueorguiev, Valentin | | | 1917 | CAN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zheng, Richard | f | | 2214 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Avarian, Aram Sevag | | | 1842 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Zhu, Hong Rui | f | | 2176 | CAN | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Lawson, Eric | m | | 2221 | CAN | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Mok, Yuen Tak | | | 1841 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Luksza, Arkadiusz | | | 1991 | CAN | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 10th Annual Washington International - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2238 | 4.00 | 8 | -2.15 | 40 | -86.00 | |
| | Quirke, Jeffrey L | | | 2005 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Su, Jasmine Zhixin | | | 2035 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Chabris, Christopher F | c | | 2051 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Lomakina, Anzhelika | | | 2017 | UKR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Hebbar, Eshaan | c | | 1959 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Samuelson, Andrew | f | | 2006 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kung, Thomas | | | 2124 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Talwalkar, Vedant | | | 2008 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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