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Individual Calculations December 2021 |
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| O`connor, Christopher J Total change: -12.40 | |   |
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| Niagara Falls Open - Major | Niagara Falls, New York | USA | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1793 | 0.50 | 2 | -0.31 | 40 | -12.40 | |
|  Gardezi, Arsal | | | 2007 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Sharma, Vishruth Vinayak | | | 1732 | CAN | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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