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Individual Calculations July 2023 |
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| Lin, Andy Total change: -1.00 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2312 | 4.50 | 8 | 0.13 | 20 | 2.60 | |
|  Bruha, Nicholas | | | 1977 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Moolky, Ankush | | | 1990 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Levine, Joseph | f | | 2392 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Kevlishvili, Robby | g | | 2541 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Corrales Jimenez, Fidel | g | | 2489 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Schmakel, Sam A | m | | 2420 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Venkat, Raghav | | | 2188 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Puckett, Matthew | | | 2136 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2312 | 5.50 | 9 | -0.18 | 20 | -3.60 | |
| | Melillo, Lucius | | | 1912 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Qin, Vincent | | | 1908 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yanayt, Eugene | f | | 2060 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nandhakumar, Vaseegaran | | | 2026 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chasin, Nico | m | | 2459 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Corrales Jimenez, Fidel | g | | 2509 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Schmakel, Sam | m | | 2416 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Dai, Xuli | | | 1914 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khachiyan, Melikset | g | | 2414 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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