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Individual Calculations September 2021 |
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| Smith, Bryan G Total change: 3.30 | |   |
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| 1st Joe Yun Memorial Chess Tournament | Akron, Ohio | USA | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2422 | 4.00 | 5 | 0.50 | 10 | 5.00 | |
|  Deatrick, Alexander | | | 2022 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jayaraman, Arvind | f | | 2153 | IND | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Wang, Jason | f | | 2306 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Posthuma, Joshua | f | | 2359 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Bora, Safal | m | | 2420 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2422 | 2.00 | 3 | -0.17 | 10 | -1.70 | |
| | Hu, Alexander C | | | 2022 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Luo, Terry | | | 2124 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Repka, Christopher | g | | 2496 | SVK | 0.00 | 1 | -0.40 | 10 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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