|
Individual Calculations January 2022 |
|
|
|
| Soltani, Mohammad Total change: -24.40 | |   |
|
| 2021 Berkeley Chess Club Championship | Berkeley, California | USA | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1431 | 2.00 | 5 | 0.01 | 20 | 0.20 | |
|  Walder, Michael | | | 1831 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nagel, Ralph | | | 1335 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Yanofsky, Kevin | | | 1811 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ziebart, Jj | | | 1246 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Morgan, Jerry D | | | 1467 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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) | | | | BayAreaChess: California Class Warfare - BC | Santa Clara, California | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1442 | 0.00 | 2 | -1.17 | 20 | -23.40 | |
| | Pragash, Prabhav | | | 1261 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Patankar, Shubham | | | 1494 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 2021 IM John Donaldson Championship - 1600-1999 | San Francisco, California | USA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1442 | 3.00 | 5 | -0.06 | 20 | -1.20 | |
| | Perlov, Daniel | | | 1585 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Yang, Adelynne | | | 1316 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Craig, Aaron | | | 1417 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Guo, Ella | | | 1282 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Joseph, Axel | | | 1159 | IND | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | |
|
« go back
|
Share this page
|
|
|
© World Chess Federation
| Contact us: admin@fide.com
| Developed and supported by Elista FIDE Office
| Ratings questions: Elista FIDE Office
|