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Individual Calculations December 2021 |
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| Shabalov, Alexander Total change: 8.20 | |   |
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| 30th Annual Kings Island Open - Major | Blue Ash, Ohio | USA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2496 | 4.50 | 5 | 0.74 | 10 | 7.40 | |
|  Altucher, James | | | 2096 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Park, Evan | f | | 2168 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Wang, Eigen | | | 2223 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Song, Edward | m | | 2362 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Corrales Jimenez, Fidel | g | | 2523 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | * 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) | | | | Niagara Falls Open - Major | Niagara Falls, New York | USA | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2412 | 2496 | 2.50 | 3 | 0.71 | 10 | 7.10 | |
| | Belous, Vladimir | g | | 2518 | RUS | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Davis, Lionel L | | | 2189 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bellahcene, Bilel | g | | 2528 | ALG | 0.50 | 1 | 0.04 | 10 | 0.40 | |
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) | | | | 2021 US Masters Championship | Charlotte, North Carolina | USA | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2496 | 6.00 | 9 | -0.63 | 10 | -6.30 | |
| | Puckett, Matthew | | | 2138 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Aaron, Deepak | | | 2275 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Park, Evan | f | | 2168 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Wu, Derek | | | 2124 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Morefield, Jason | f | | 2227 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Valdes Romero, Leonardo | m | | 2402 | CRC | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Song, Edward | m | | 2362 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Burke, John Michael | g | | 2569 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Shahaliyev, Ismayil | m | | 2396 | AZE | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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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