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Individual Calculations February 2023 |
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| Escobar Forero, Alder Total change: -14.70 | |   |
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| XXVIII Torneo de Ajedrez IRT Internacional Feria de Manizales | Manizales | COL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2459 | 7.00 | 8 | -0.17 | 10 | -1.70 | |
|  Espitia Martinez, Jhon | | | 2059 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Perez, William | | | 1909 | COL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Mateus, Martha | | wm | 2005 | COL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Zuluaga Mancilla, Cesar | m | | 2216 | COL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Munoz Galvez, Jhon Edison | f | | 2292 | COL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Molina, Gildardo | | | 1939 | COL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Torres, Jorge Emilio | c | | 1973 | COL | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Esmeraldas Huachi, Anderson | | | 2106 | ECU | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * 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) | | | | 2023 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2459 | 3.50 | 6 | -0.52 | 10 | -5.20 | |
| | Karthik, Advaith | | | 2051 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Wu, William | | | 2059 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Catherina, Michelle | | wm | 2148 | IND | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Jacobson, Brandon | g | | 2546 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Naroditsky, Daniel | g | | 2622 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Zapata, Alonso | g | | 2339 | COL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | * 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) | | | | 2023 Robert Byrne Memorial Invitational - GM Norm | Naperville, IL | USA | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2459 | 4.50 | 9 | -0.78 | 10 | -7.80 | |
| | Arnaudov, G Petar | g | | 2452 | BUL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Yesuntumur, Tugstumur | f | | 2370 | MGL | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Mardov, Dimitar | m | | 2435 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Becerra, Julio J | g | | 2459 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Dengla, Aarav | f | | 2377 | IND | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Shankar, Gauri | f | | 2307 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Wang, Tianqi | m | | 2398 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Stearman, Josiah | m | | 2360 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Chen, Ryo | f | | 2393 | USA | 0.50 | 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) | | |
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