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Individual Calculations December 2023 |
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| Lima, Darcy Total change: -28.20 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 50 - Open | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2416 | 6.00 | 11 | -1.12 | 10 | -11.20 | |
|  Fabiano, Giuseppe | f | | 2030 | ITA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Stets, Vasyl | m | | 2169 | UKR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Nikolaidis, Konstantinos | f | | 2096 | GRE | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Morovic Fernandez, Ivan | g | | 2488 | CHI | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Dieu, Bruno | f | | 2221 | FRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Dlugy, Maxim | g | | 2520 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Bischoff, Klaus | g | | 2473 | GER | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Minasian, Artashes | g | | 2462 | ARM | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Godena, Michele | g | | 2441 | ITA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Golovchuk, Oleg | | | 2067 | KAZ | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Chinchilla Miranda, Eugenio | f | | 2179 | CRC | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | Fall 2023 CCC IM Norm Invitational - C | Charlotte, NC | USA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2405 | 5.50 | 9 | -1.03 | 10 | -10.30 | |
| | Wang, Isaac | f | | 2377 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Fierro, Martha | m | wg | 2306 | ECU | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Graif, William | f | | 2289 | CAN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Nandhakumar, Vaseegaran | c | | 2177 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Song, Ethan | | | 2176 | CAN | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Kush, Bhagat | f | | 2209 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Martin Del Campo, Roberto | m | | 2212 | MEX | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Vemparala, Nikash | c | | 2257 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Guo, Ethan | c | | 2026 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |
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 US Masters | Charlotte, NC | USA | 2023-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2405 | 5.50 | 9 | -0.67 | 10 | -6.70 | |
| | Melillo, Lucius | | | 2032 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | He, Henry | | | 2005 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brodsky, David | g | | 2497 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Girsh, Daniel | | | 2221 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Kaufman, Lawrence | g | | 2188 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Aaron, Deepak | | | 2285 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Rutten, Alexander | | | 2188 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Caglar, Sila | | wm | 2198 | TUR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Quesada Perez, Yasser | g | | 2594 | CUB | 0.50 | 1 | 0.25 | 10 | 2.50 | | | * 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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