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Individual Calculations July 2022 |
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| Martin, Roger Total change: 2.40 | |   |
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| 15th Annual Cleveland Open - Major | Middleburg Heights, Ohio | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2195 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Buchman, Jeffrey I | | | 1795 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hart, Braeden | | | 1987 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Williams, Justus | m | | 2405 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Adury, Anant | | | 2079 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | | | 12th annual World Open Senior Amateur | Philadelphia, PA | USA | 2022-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 2195 | 3.00 | 3 | 0.28 | 20 | 5.60 | |
| | Wilson, Dwayne Everett | | | 1819 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Carey, Michael P | | | 1844 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pauley, Roger Andrew | | | 1795 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 16th Annual Philadelphia Open - Major | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2195 | 3.00 | 3 | 0.42 | 20 | 8.40 | |
| | Rosenhouse, Jason | | | 1851 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zhang, Roger | | | 1979 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hiwale, Ronak | | | 1795 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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