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Individual Calculations July 2024 |
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| Zhou, Jianchao Total change: 6.70 | |   |
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| 4th Annual Niagara Falls Open - Major | Niagara Falls, NY | USA | 2024-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2569 | 5.00 | 5 | 0.58 | 10 | 5.80 | |
|  Lubas, Erik William | | | 2169 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yang, Lefan | | | 2169 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pierrot, Facundo | m | | 2309 | ARG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sarkar, Justin Joseph | m | | 2280 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Luger, Sam | | | 2169 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2024 National Open | Las Vegas, Nevada | USA | 2024-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2430 | 2574 | 5.50 | 8 | 0.09 | 10 | 0.90 | |
| | Andrews, Todd D | f | | 2174 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ippolito, Dean | m | | 2358 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Pancevski, Filip | m | | 2405 | MKD | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Peddi, Rahul Srivatshav | g | | 2453 | IND | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Chen, Ryo Wenyu | m | | 2374 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Heberla, Bartlomiej | g | | 2525 | POL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Durarbayli, Vasif | g | | 2618 | AZE | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Cordova, Emilio | g | | 2529 | PER | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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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