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Individual Calculations January 2020 |
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| Su, Kenneth Total change: -32.80 | |   |
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| 55th Annual American Open - U2200 | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1973 | 4.00 | 6 | -0.82 | 40 | -32.80 | |
|  Pearl, Reagan | | | 1573 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Friedman, Andrew | | | 1725 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Hudson, Quinn | | | 1786 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Vihon, Howard | | | 1778 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Vu, Leonard | | | 1755 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | He, Stephen | | | 1715 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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