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Individual Calculations October 2018 |
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| Penagalapati, Abhinav Total change: 8.80 | |   |
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| 2018 Berkeley Open | Berkeley, California | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1626 | 0.50 | 3 | 0.11 | 40 | 4.40 | |
|  Del Rosario, Frisco | | | 1895 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Biyiasas, Theodore | | | 1936 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lee, Megan | | wm | 2026 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | GM George Koltanowski Memorial | Milpitas, California | USA | 2018-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1626 | 1.50 | 4 | 0.11 | 40 | 4.40 | |
| | Yan, Rui Yang | | | 1852 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mahesh, Tejas | | | 1667 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Yap, Kim Steven Ruelan | m | | 2026 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nath, Nitish | c | | 1506 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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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