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Individual Calculations January 2022 |
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| Nelson, Carl Total change: 23.40 | |   |
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| 2021 Berkeley Chess Club Championship | Berkeley, California | USA | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1462 | 3.00 | 6 | 1.17 | 20 | 23.40 | |
|  Lemkin, Ben | | | 1617 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Bacelar, Erickson | | | 1571 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Paetz, Mark Gregor | | | 1578 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Rigel, Marlon | | | 1493 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kalonaris, Zeno | | | 1604 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Thieme, Steffen | | | 1862 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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