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Individual Calculations January 2020 |
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| Roberts, Joseph Total change: -35.60 | |   |
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| Fall 2019 Tuesday Night Marathon - U1600 | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1524 | 2.00 | 4 | -0.89 | 40 | -35.60 | |
|  Hansen, Mateo | | | 1460 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Yamamoto, Craig | | | 1493 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Cendejas, Jon | | | 1179 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Dubensky, Walt | | | 1200 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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