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Individual Calculations July 2021 |
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| Graif, William Total change: 4.00 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2246 | 4.00 | 8 | 0.20 | 20 | 4.00 | |
|  Chandran, Kapil | f | | 2402 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Liang, Awonder | g | | 2592 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Quirke, Jeffrey L | | | 2107 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Song, Edward | m | | 2401 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Johnson, Donald | | | 1990 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Titus, Andrew Lewis | | | 2154 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Rao, Prasanna Raghuram | m | | 2429 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wen, Yili | | | 2082 | CHN | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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