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Individual Calculations April 2023 |
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| Starr, Albert Martin Total change: 14.60 | |   |
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| 2023 Spring Tuesday Night Marathon - Under 1600 Rounds 1-3 | San Francisco, CA | USA | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1362 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
|  Chei, Morsy | | | 1206 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 20th Wilkerson Memorial Championship - Under 1600 | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1362 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
|  Hilliard, Michael R | | | 1322 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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