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Individual Calculations July 2022 |
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| Meredith, Matthew Derek Total change: -11.20 | |   |
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| 27th Annual Northeast Open - Under 2100 | Stamford, Connecticut | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 2041 | 2.50 | 3 | 0.10 | 20 | 2.00 | |
|  Sperber, Ronald David | | | 1641 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kozower, Ethan | | | 1856 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Baez, Luis | | | 1858 | PUR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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 |
| 1749 | 2041 | 4.00 | 5 | -0.07 | 20 | -1.40 | |
| | Stokes, Ronald C | | | 1641 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hrop, Stephen | | | 1961 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Hill, Leroy | | | 1890 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pauley, Roger Andrew | | | 1695 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Larsen, James E | | | 1557 | USA | 0.50 | 1 | -0.45 | 20 | -9.00 | | | * 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) | | | | 16th Annual Philadelphia Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 2041 | 2.00 | 3 | -0.59 | 20 | -11.80 | |
| | Patel, Maahir M | | | 1641 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Willy, Stephen | | | 1852 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ruiz-Montes, Jorge | | | 1638 | 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) | | |
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