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Individual Calculations August 2022 |
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| Zelinski, Paul B Total change: 0.80 | |   |
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| 2022 World Open Amateur | Philadelphia, Pennsylvania | USA | 2022-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1311 | 1.00 | 3 | 0.35 | 40 | 14.00 | |
|  Martin, Roger | | | 2195 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Gillman, Jones | | | 1472 | FID | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ghosh, Yohan | | | 1411 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1311 | 1.00 | 6 | -0.33 | 40 | -13.20 | |
| | Groff, Jordan | | | 1814 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Dedona, Mark | | | 1752 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Ammasani, Smayan | | | 1530 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Beegala, Keshav | | | 1396 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Amin, Tariq M | | | 1412 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kurup, Siddharth Ajay | | | 1488 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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