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Individual Calculations April 2023 |
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| Lima, Darcy Total change: 9.50 | |   |
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| Spring 2023 ALTO | Charlotte, NC | USA | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2435 | 4.00 | 5 | 0.05 | 10 | 0.50 | |
|  Ishee, Mark | | | 2035 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Aguilar, Gustavo | | | 2162 | ESA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Quesada Vera, Liordis | m | | 2310 | CUB | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ippolito, Dean | m | | 2368 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Biernacki, Mark | | | 1984 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | * 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) | | | | Spring 2023 CCC GM Norm Invitational - A | Charlotte, North Carolina | USA | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2385 | 2435 | 6.00 | 9 | 0.90 | 10 | 9.00 | |
| | Shankar, Gauri | f | | 2322 | IND | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Ringoir, Tanguy | g | | 2490 | BEL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Samsonkin, Artiom | m | | 2425 | CAN | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Brodsky, David | g | | 2486 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Ippolito, Dean | m | | 2368 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ngo, Bach | f | | 2309 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kunka, Harshid | | | 2372 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Hardaway, Brewington | f | | 2394 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Belenkaya, Dina | | wg | 2300 | ISR | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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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