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Individual Calculations August 2022 |
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| Lombardi, Oliver P Total change: -31.20 | |   |
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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 |
| 1943 | 1978 | 2.50 | 6 | -0.78 | 40 | -31.20 | |
|  Tkachenko, Erik | | | 1992 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Shapiro-Erciyas, Ahmet | | | 1866 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Yeliseyev, Igor | | | 2026 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Schexnaydre, Benson | | | 1846 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Zhang, Nathaniel Albion | | | 2122 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Starkman, Eric | | | 1803 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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