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Individual Calculations April 2023 |
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| Nkululeko, Nkosi Total change: 94.40 | |   |
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| Marshall FIDE Monday January-February 2023 Round 6 | New York, NY | USA | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1788 | 1.00 | 1 | 0.80 | 40 | 32.00 | |
|  Rabin, Evan Zachary | | | 2024 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | Thursday Open Round 6 | New York, NY | USA | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1788 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
|  Ballantyne, Rochelle | | | 1974 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Marshall FIDE Monday March-April 2023 Rounds 1-4 | New York, NY | USA | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1788 | 2.50 | 4 | 1.56 | 40 | 62.40 | |
| | Ray, Sarathi | | | 1923 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Mbonu, David | | | 2017 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Johnston, Daniel F | | | 2074 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Rosenberg, Evan S | | | 1982 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | Marshall 2023 March-April Thursday Open Rounds 1-3 | New York, NY | USA | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1788 | 0.00 | 1 | -0.24 | 40 | -9.60 | |
| | Dans, Dwight | | | 1987 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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