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Individual Calculations July 2023 |
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| Taylor, Stewart Bradley Total change: -10.80 | |   |
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| 16th annual Continental Chess Cleveland Open - Major | Middleburg Heights, OH | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1881 | 0.00 | 1 | -0.71 | 20 | -14.20 | |
|  Vuillemot, John | | | 1725 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | 16th annual Continental Chess Cleveland Open - U2100 | Middleburg Heights, OH | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1881 | 1.00 | 2 | -0.51 | 20 | -10.20 | |
| | Prasad, Arvind Sai | | | 1783 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Hanke, Harvey | | | 1552 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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) | | | | 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1881 | 2.50 | 3 | 0.68 | 20 | 13.60 | |
| | Hough, Randall | | | 1746 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pulley, Alvin J | | | 1714 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Wang, Ted | | | 1937 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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