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Individual Calculations September 2023 |
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| Kobanenko, Mikhail Total change: 88.40 | |   |
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| May-July 2023 Marshall Monday | New York, NY | USA | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1520 | 0.00 | 3 | -1.26 | 40 | -50.40 | |
|  Berg, George | | | 1777 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Wong, Wyatt | | | 1523 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Vikas, Hema | | | 1464 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1520 | 2.50 | 4 | 1.95 | 40 | 78.00 | |
| | Dans, Dwight Gregorio | | | 1920 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hinson, Miles | | | 1920 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Nkululeko, Nkosi | | | 1830 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Herrero Estrada, Juan Luis | | | 1714 | PAR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | July-August 2023 Marshall Monday Rounds 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1520 | 1.00 | 1 | 0.89 | 40 | 35.60 | |
| | Zhu, Linxi | | | 1876 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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) | | | | July-August 2023 Marshall Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1520 | 1.00 | 3 | 0.63 | 40 | 25.20 | |
| | Ray, Sarathi | | | 1896 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Modi, Ethan | | | 1869 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Berg, George | | | 1789 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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