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Individual Calculations June 2023 |
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| Jacobson, Aaron Total change: 21.40 | |   |
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| 2023 April Marshall Premier | New York, NY | USA | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2280 | 5.00 | 5 | 0.64 | 20 | 12.80 | |
|  Buchanan, Royal | | | 1880 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mottola, Max | | | 1887 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mansurov, Yusuf | | | 1837 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Schut, Han | c | | 2101 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Oh, James | | | 1981 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | II Chessable Sunway Formentera Chess Festival 2023 Grup A | Formentera (Baleares) | ESP | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2280 | 5.00 | 9 | 0.43 | 20 | 8.60 | |
| | Blazquez, Denis | | | 2077 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pranav, V | g | | 2545 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rodriguez Lopez, Rafael | m | | 2188 | ESP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Maisuradze, Nino | | wg | 2270 | FRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Arnott, Jonathan W | c | | 2080 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ivanov, Mike | f | | 2288 | CAN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Rahal, Michael A | m | | 2319 | ESP | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Fernandez Guillen, Ernesto J. | m | | 2461 | CUB | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sahithi, Varshini M | f | wm | 2260 | IND | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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