|
Individual Calculations January 2020 |
|
|
|
| De Dona, Mark Total change: 0.80 | |   |
|
| Marshall FIDE Monday October - December 2019 | New York, New York | USA | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1878 | 4.00 | 6 | 1.88 | 40 | 75.20 | |
|  Mezic, Jeffrey | | | 1600 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Magallanes, Rey Jomar | | | 2066 | PHI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Putnam, Liam Henry | f | | 2090 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Juac, Majur | | | 2084 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Sena, Juan | | | 1996 | DOM | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Hallayeva, Bahar | | wf | 2103 | TKM | 0.00 | 1 | -0.22 | 40 | -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) | | | | 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1912 | 0.00 | 4 | -1.86 | 40 | -74.40 | |
| | Zong, Davis | | | 2110 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Holzmueller, Nathan L | | | 1965 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Ni, Winston | | | 2091 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Li, Weijie | | | 1512 * | CHN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | |
|
