Individual Calculations February 2020 |
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Martinez, Isaac Total change: 61.00 | | |
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2019 Pan-American Intercollegiate Championship | Charlotte, North Carolina | USA | 2019-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2254 | 2080 | 2.00 | 4 | 0.74 | 20 | 14.80 | |
| Gledura, Benjamin | g | | 2480 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | Derakhshani, Dorsa | m | wg | 2277 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | Hevia Alejano, Carlos | g | | 2465 | CUB | 0.00 | 1 | -0.09 | 20 | -1.80 | | Premkumar, Hiren | | | 1794 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | * 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) | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
2234 | 2056 | 4.50 | 9 | 1.86 | 20 | 37.20 | |
| Song, Edward | m | | 2411 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | Jacobson, Aaron | f | | 2336 | USA | 1.00 | 1 | 0.84 | 20 | 16.80 | | Beradze, Irakli | m | | 2456 * | GEO | 0.50 | 1 | 0.42 | 20 | 8.40 | | Yu, Jennifer | f | wg | 2321 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | Prabhu, Naveen | | | 1736 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | Wang, Tianqi | | | 2314 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | Daggupati, Balaji | f | | 2311 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | Polgar-Shutzman, Tom | | | 2233 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | Zeng, Sheena | | wc | 1987 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | * 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) | | 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2095 | 2056 | 3.50 | 7 | 0.45 | 20 | 9.00 | |
| Brodsky, David | m | | 2456 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | Song, Aiden | | | 1656 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Bauza Mercere, Eduardo | | | 1656 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | Gajic, Zoran R | f | | 2267 | SRB | 1.00 | 1 | 0.77 | 20 | 15.40 | | Tian, Eddy | | | 2181 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | Chasin, Nico Werner | f | | 2159 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | Lorente Pupo, Ramon Miguel | f | | 2287 | CUB | 0.00 | 1 | -0.21 | 20 | -4.20 | | * 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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