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Individual Calculations September 2023 |
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| Mendes, Aaron Reeve Total change: 171.38 | |   |
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| 2023 Canadian Open Chess Championship - Open | Calgary, Alberta | CAN | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2134 | 7.00 | 10 | 3.12 | 38 | 118.56 | |
|  Xu, Leon | | | 1734 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Moses, Neil | | | 1747 | CAN | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Bareev, Evgeny | g | | 2631 | CAN | 0.50 | 1 | 0.46 | 38 | 17.48 | | | Hoekman, Samuel | | | 1782 | CAN | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Atanasov, Anthony | f | | 2367 | CAN | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Nyzhnyk, Illya | g | | 2642 | UKR | 0.50 | 1 | 0.46 | 38 | 17.48 | | | Han, Johnathan | f | | 2229 | CAN | 1.00 | 1 | 0.63 | 38 | 23.94 | | | Gupta, Abhijeet | g | | 2629 | IND | 0.00 | 1 | -0.04 | 38 | -1.52 | | | Keleberda, Tymur | f | | 2302 | CAN | 1.00 | 1 | 0.72 | 38 | 27.36 | | | Bitan, Banerjee | m | | 2397 | IND | 0.50 | 1 | 0.32 | 38 | 12.16 | | | * 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) | | | | 10th Annual Washington International - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2079 | 4.50 | 8 | 1.39 | 38 | 52.82 | |
| | Lee, Justin | c | | 2271 | USA | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Luo, Terry | f | | 2351 | USA | 0.50 | 1 | 0.33 | 38 | 12.54 | | | Samuelson, Andrew | f | | 2006 | USA | 0.00 | 1 | -0.60 | 38 | -22.80 | | | Quirke, Jeffrey L | | | 2005 | USA | 1.00 | 1 | 0.40 | 38 | 15.20 | | | Kogen, Jonathan | | | 2230 | USA | 1.00 | 1 | 0.70 | 38 | 26.60 | | | Liang, Yu-Cheng | | | 2228 | USA | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Gangavarapu, Sreekar | | | 2039 | USA | 0.50 | 1 | -0.06 | 38 | -2.28 | | | Pang, Qi | | | 2203 | USA | 1.00 | 1 | 0.67 | 38 | 25.46 | |
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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