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Individual Calculations October 2023 |
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| Yu, Prescott Total change: -41.40 | |   |
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| 2023 Calchess Open Championship - B | Milpitas, California | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1469 | 1.50 | 5 | -1.77 | 40 | -70.80 | |
|  Mori-Khan, Camran | | | 1373 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |  Zhang, Sean X | | | 1213 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Shenvi Priolkar, Ansh | | | 1363 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Mei, Zerui Titus | | | 1511 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Ramaswamy, Pudur | | | 1273 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | | NOTE: K factor changed | | 51st Capps Memorial Championship - over 1600 | San Francisco, CA | USA | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1469 | 3.00 | 4 | 1.47 | 20 | 29.40 | |
| | Arivoli, Aradhana | | | 1245 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Govindu, Anshul | | | 1560 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Katz, Stewart | | | 1580 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Buchs, Francois J | | | 2088 | SUI | 0.50 | 1 | 0.48 | 20 | 9.60 | |
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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