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Individual Calculations September 2023 |
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| Marino, Nicholas Total change: 59.60 | |   |
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| June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1623 | 2.50 | 5 | 0.88 | 40 | 35.20 | |
|  Espinosa, Pedro Roberto | c | | 2233 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Brendel, John J | | | 1689 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Berg, George P | | | 1789 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Spohngellert, Oliver | | | 1703 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | McMichael, Alan Frank | | | 1612 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | July-August 2023 Marshall Thursday Open Rounds 1-3 | New York, NY | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1623 | 0.50 | 1 | 0.22 | 40 | 8.80 | |
| | Berg, George | | | 1789 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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 Thursday Open Rounds 4-6 | New York, NY | USA | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1623 | 2.00 | 3 | 0.39 | 40 | 15.60 | |
| | Hrop, Stephen | | | 1845 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Walton, John | | | 1531 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Morden, Simone | | | 1417 | USA | 1.00 | 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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