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Individual Calculations August 2022 |
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| McPherson, Kevin Total change: -20.00 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1917 | 2.00 | 5 | -1.00 | 20 | -20.00 | |
|  Christiansen, Natasha C | | wc | 1661 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mc Bryde, Lamel | | | 1926 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Vertkin, Sergey | | | 2146 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Krishna, Rohan | | | 1799 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Tu, Lawrence | | | 1644 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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