|
Individual Calculations January 2023 |
|
|
|
| Kaufman, Ray Total change: -17.60 | |   |
|
| 2022 SPICE Cup Open | Chesterfield, MO | USA | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2174 | 3.00 | 8 | -0.88 | 20 | -17.60 | |
|  Williams, Justus | m | | 2425 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Rautela, Saksham | m | | 2393 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Javidfard, Amirsalar | | | 2000 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Plotkin, Victor | f | | 2249 | CAN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Goyal, Tarini | | wm | 2223 | IND | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Liang, Yu-Cheng | | | 2071 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Vanmeter, Lester L | f | | 1852 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Andersen, Gunnar | | | 2244 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
|
