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Individual Calculations September 2023 |
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| Wilson, Otis C Total change: 6.80 | |   |
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| 31st annual Southern Open - Major | Orlando, FL | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1963 | 1.50 | 4 | 0.04 | 20 | 0.80 | |
|  Mitkov, Nikola | g | | 2447 | MKD | 1.00 | 1 | 0.95 | 20 | 19.00 | |  Stone, Vincent William | | | 2006 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Venkat, Raghav | | | 2193 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Patel, Arav | | | 1760 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | FISCHER CHESS LEAGUE 2023 - OPEN TOURNAMENT IV | Miami, Florida | USA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1963 | 1.50 | 3 | 0.30 | 20 | 6.00 | |
| | Diez, Jordanys Javier | | | 1563 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chakrabarti, Brejesh | f | | 2273 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Cruz, Jean Marco | f | | 2270 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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