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Individual Calculations April 2023 |
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| Montalti, Gianluca Total change: -61.20 | |   |
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| 31st annual Eastern Class Championships - Class A | Windsor Locks, CT | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1672 | 0.50 | 3 | -1.33 | 40 | -53.20 | |
|  Wu, Jacob | | | 1524 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |  Cummings, Elijah | | | 1674 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kunamneni, Sujay | | | 1574 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 27th annual Mid-America Open - U2100 | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1672 | 0.50 | 1 | -0.20 | 40 | -8.00 | |
| | Quiroz, Jonathan | | | 1526 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | |
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