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Individual Calculations September 2023 |
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| Giurgiu, Ionatan Total change: 14.00 | |   |
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| 2023 Lake Superior Open | Superior, WI | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1955 | 2.50 | 4 | 0.70 | 20 | 14.00 | |
|  Gaustad, Kevin A | | | 1768 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Wolchock, Theo | | | 2080 | CAN | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Titus, Andrew Lewi | | | 2140 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Weatherspoon, Kyle | | | 1975 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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