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Individual Calculations August 2021 |
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| Levine, Joseph Total change: 98.00 | |   |
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| 49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2025 | 6.00 | 8 | 0.59 | 40 | 23.60 | |
|  Fischer, Robert J | | | 1897 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Aggarwal, Vansh | | | 1922 | IND | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Baez, Luis | | | 2017 | PUR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Karp, Eli M | | | 1955 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Nandhakumar, Vaseegaran | | | 1625 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ye, Chen-Chen | | | 1893 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Tamkan, Ekrem | | | 1874 | TUR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Brady, Tyson | | | 1887 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | PNWCC vs Plovdiv II - Match 2 | Redmond (USA) and Plovdiv (BUL) | USA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2025 | 3.50 | 8 | 1.86 | 40 | 74.40 | |
| | Pantev, Veselin | m | | 2393 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pantev, Veselin | m | | 2393 | BUL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Georgiev, Todor | | | 2307 | BUL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Georgiev, Todor | | | 2307 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nikolova, Adriana | | wg | 2243 | BUL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Nikolova, Adriana | | wg | 2243 | BUL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Krastev, Goran | | | 2140 | BUL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Krastev, Goran | | | 2140 | BUL | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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