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Individual Calculations August 2021 |
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| Marian, Aaron Total change: 0.00 | |   |
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| 49th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1534 | 0 | 1.50 | 4 | 0.00 | 1447 | | 0.00 | |
|  Mero, Daniel | | | 1579 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Levine, Owen | | | 1572 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Qian, Bobby | | | 1192 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Serrato, Rafael | | | 1793 | COL | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 29th Annual Southern Open - Under 2100 | Orlando, Florida | USA | 2021-07-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1733 | 0 | 1.00 | 2 | 0.00 | 1733 | | 0.00 | |
| | Hernandez-Meilan, Orlando | | | 1649 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Silva, Ben | | | 1816 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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