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Individual Calculations January 2022 |
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| Barreyro, Romeo Total change: -3.60 | |   |
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| Mechanics' Institute Tuesday Night Marathon November-December 2021 - Under 1800 | San Francisco, California | USA | 2021-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1639 | 3.50 | 5 | -0.09 | 40 | -3.60 | |
|  Suarez, Sebastian | | | 1263 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Starr, Albert | | | 1486 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Parsons, Stephen | | | 1548 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Craig, Aaron | | | 1455 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Chan, John | | | 1553 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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