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Individual Calculations July 2022 |
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| Willy, Stephen Total change: -4.00 | |   |
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| 31st Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1770 | 2.00 | 3 | 0.86 | 40 | 34.40 | |
|  Murphy, Thomas Dwayne | | | 1927 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Ballantyne, Wayne W | | | 1920 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Chennareddy, Yuvraj | | | 1734 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1852 | 3.50 | 6 | 0.30 | 40 | 12.00 | |
| | Phares, Eric | | | 1800 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Cha, Justin | | | 1569 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Asibor, Eromosele | | | 2081 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Mauskopf, Roman | | | 1741 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Forney, Robert | | | 1877 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Weideman, Thomas | | | 1884 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | 16th Annual Philadelphia Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1852 | 1.50 | 4 | -1.26 | 40 | -50.40 | |
| | Ghosh, Yohan | | | 1452 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Meredith, Matthew Derek | | | 2041 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kashyap, Manish B | | | 1471 | USA | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Nallabothula, Varin | | | 1716 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | |
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