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Individual Calculations October 2021 |
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| Bora, Safal Total change: 8.50 | |   |
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| Labor Day 2021 CCCSA GM Norm Invitational - A | Charlotte, North Carolina | USA | 2021-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2459 | 2423 | 5.00 | 9 | 0.95 | 10 | 9.50 | |
|  Griffith, Kyron | m | | 2401 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Ostrovskiy, Aleksandr | m | | 2416 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | |  Yoo, Christopher | m | | 2466 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Mardov, Dimitar | f | | 2356 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ali Marandi, Cemil Can | g | | 2530 | TUR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Guo, Arthur | m | | 2446 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Dragun, Kamil | g | | 2555 | POL | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Beradze, Irakli | m | | 2479 | GEO | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Ringoir, Tanguy | g | | 2479 | BEL | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | 2021 Indy FIDE - Premier | Indianapolis, Indiana | USA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2423 | 3.50 | 5 | -0.10 | 10 | -1.00 | |
| | Smith, Garrett L | | | 2055 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Posthuma, Joshua | f | | 2362 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Gareyev, Timur | g | | 2587 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Rambha, Hemachandra | | | 2023 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Nguyen, James Le | | | 2023 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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