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Individual Calculations September 2023 |
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| Rajaram, Rohan Total change: -20.90 | |   |
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| 1000GM 2023 June Scheveningen Group 1 | Milpitas, California | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2138 | 3.50 | 6 | 0.81 | 38 | 30.78 | |
|  Pinzon, Jairo David | | | 2220 | COL | 0.50 | 1 | 0.11 | 38 | 4.18 | | | Castillo Coca, Mairebis | | wf | 2110 | CUB | 0.50 | 1 | -0.04 | 38 | -1.52 | |  Santos Flores, Alberto | m | | 2164 | ECU | 0.50 | 1 | 0.04 | 38 | 1.52 | | | Gracia Alvarez, Gerardo | f | | 2222 | MEX | 0.50 | 1 | 0.12 | 38 | 4.56 | | | Rivera, Ingris | | wm | 2239 | COL | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Zapata, Karen | | wm | 2094 | ESP | 1.00 | 1 | 0.44 | 38 | 16.72 | |
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 1000GM July Scheveningen IM Norm #3 | Sunnyvale, CA | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2168 | 2.50 | 4 | 1.06 | 38 | 40.28 | |
| | Rodi, Luis Ernesto | m | | 2295 | URU | 1.00 | 1 | 0.67 | 38 | 25.46 | | | Zaloznyy, Mike | c | | 2172 | USA | 0.50 | 1 | 0.01 | 38 | 0.38 | | | Sanchez Aller, Fernando | f | | 2274 | ESP | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Ostrovisky, Alex | m | | 2356 | USA | 0.00 | 1 | -0.26 | 38 | -9.88 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 18 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2200 | 3.50 | 8 | -2.42 | 38 | -91.96 | |
| | Lyon Martinez, Juan Pablo | | | 1842 | VEN | 0.50 | 1 | -0.40 | 38 | -15.20 | | | Ortega Anglada, Mauricio | | | 2005 | DOM | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Casares Contreras, Jose Gabriel | | | 1975 | VEN | 0.00 | 1 | -0.78 | 38 | -29.64 | | | Laddha, Yash Jayesh | | | 2076 | USA | 0.00 | 1 | -0.67 | 38 | -25.46 | | | Sanchez Ramirez, Alfredo | | | 1800 * | MEX | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Heller, Jack | | | 1984 | USA | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Zhang, Samuel | | | 1882 | USA | 0.50 | 1 | -0.37 | 38 | -14.06 | | | Laddha, Shubh Jayesh | f | | 2397 | USA | 0.00 | 1 | -0.25 | 38 | -9.50 | | | * 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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