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Individual Calculations July 2023 |
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| Lima, Darcy Total change: -15.90 | |   |
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| Leonid Shamkovich Memorial Invitational | Naperville, IL | USA | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2448 | 5.50 | 9 | -1.26 | 10 | -12.60 | |
|  Putnam, Liam | f | | 2292 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |  Chirilov, James | | | 2106 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Kaplan, Avi Harrison | | | 2146 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Nagy, Gabor | g | | 2468 | HUN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Rodriguez Rivera, Pedro | m | | 2156 | CUB | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Wongso, Steve | | | 2069 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Rorrer, Grayson | f | | 2263 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Yu, Jiangwei | | | 2214 | CHN | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Ezat, Mohamed | m | | 2402 | EGY | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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) | | | | 2023 Carolinas Classic - Championship | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2426 | 3.50 | 5 | -0.33 | 10 | -3.30 | |
| | Gangavarapu, Sreekar | | | 2011 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Chirilov, James Andrei | | | 2127 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Quesada Perez, Yasser | g | | 2609 | CUB | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Kaplan, Avi Harrison | | | 2110 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Heller, Jack | | | 2026 * | 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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