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Individual Calculations August 2022 |
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| Platnick, Elijah Samuel Total change: 6.00 | |   |
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| 15th annual Chicago Class Master | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1881 | 3.00 | 5 | 1.55 | 40 | 62.00 | |
|  Iwu, Okechukwu Anele Nnej | | | 2051 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Szpisjak, Steven J | | | 1984 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Shundi, Matias | | | 2006 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Titus, Andrew Lewis | | | 2120 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bronfeyn, Daniel | | | 2051 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | US Junior Open - Under 21 | Elmhurst, IL | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1881 | 1.00 | 3 | -1.40 | 40 | -56.00 | |
| | Karthikeyan, Arnav | | | 1679 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mehrotra, Ekansh | | | 1714 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Guo, Ella | | | 1481 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | |
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