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Individual Calculations April 2023 |
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| Mbonu, David Total change: -12.80 | |   |
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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 |
| 2288 | 2005 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Paciorkowski, Lev | | | 2288 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 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 |
| 1813 | 2017 | 2.50 | 4 | -0.48 | 20 | -9.60 | |
| | Herrero, Juan Luis | | | 1724 | PAR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Nkululeko, Nkosi | | | 1788 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Magallanes, Rj | | | 2022 | PHI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Nizhegorodtsev, Sergey | | | 1719 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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) | | |
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