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Individual Calculations September 2023 |
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| Resika, Nathan A Total change: -41.60 | |   |
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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 |
| 1779 | 2069 | 2.00 | 4 | -1.29 | 20 | -25.80 | |
|  De Villa, Jose | | | 1672 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Berg, George | | | 1777 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Rand, Steven | | | 1998 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Wong, Wyatt | | | 1669 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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 |
| 1805 | 2069 | 1.00 | 2 | -0.59 | 20 | -11.80 | |
| | Wong, Wyatt | | | 1669 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Miller, Rachel | c | wm | 1940 | JAM | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | | | 2023 U.S. Senior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2069 | 2.00 | 4 | -0.47 | 20 | -9.40 | |
| | Delay, Joe | | | 1669 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fishbein, Alexander | g | | 2363 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Sana, Mariano | | | 2039 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Benedek, Roy | | | 1760 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2069 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
| | Ray, Sarathi | | | 1896 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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