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Individual Calculations October 2018 |
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| Yap, Kim Steven Ruelan Total change: -21.00 | |   |
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| 2018 Neil Falconer Marathon | Berkeley, California | USA | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2366 | 1.00 | 1 | 0.08 | 10 | 0.80 | |
|  Marrus, Matthew | | | 1966 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2018 CalChess State Championship | Union City, California | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2406 | 3.50 | 6 | -1.47 | 10 | -14.70 | |
|  Nathan, Krishna | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Somalwar, Anaiy | | | 2006 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Winslow, Elliott | m | | 2169 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Schwarz, Daniel W | | | 2257 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Chambers, Ezra Paul | f | | 2248 | BDI | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Wang, Henry | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | GM George Koltanowski Memorial | Milpitas, California | USA | 2018-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2406 | 2.00 | 3 | -0.71 | 10 | -7.10 | |
| | Yanayt, Eugene | f | | 2081 | USA | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Penagalapati, Abhinav | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Henry | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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