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Individual Calculations September 2022 |
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| Sevillano, Enrico Total change: 15.50 | |   |
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| 5th Annual Irwin National Tournament of Senior State Champions | Rancho Mirage, California | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2383 | 5.00 | 6 | 0.64 | 10 | 6.40 | |
|  Levi, Ariel S | | | 2065 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Rogers, Norman | f | | 2148 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Kosokin, Valeriy | | | 2156 | UZB | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sokolin, Leonid M | m | | 2460 | USA | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Burnett, Ronald Wayne | m | | 2310 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Szpisjak, Steven J | | | 1984 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | Hollywood Norm Classic #3 | Los Angeles, CA | USA | 2022-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2390 | 6.00 | 9 | 1.30 | 10 | 13.00 | |
| | Wang, Henry | | | 2144 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Woodward, Andy Austin | f | | 2475 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Sandoval Mercado, Carlos | f | | 2307 | MEX | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Levine, Joseph | | | 2254 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Chasin, Nico Werner | f | | 2392 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Martin Del Campo, Roberto | m | | 2244 | MEX | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Bortnyk, Mykola | m | | 2456 | UKR | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Belous, Vladimir | g | | 2519 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Dragun, Kamil | g | | 2555 | POL | 0.50 | 1 | 0.22 | 10 | 2.20 | |
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 US Class National Championship - Masters | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2390 | 3.00 | 4 | 0.24 | 10 | 2.40 | |
| | De Firmian, Nick E | g | | 2473 | USA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Sairam, Pranav | | | 1990 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chambers, Ezra | f | | 2241 | BDI | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Yan, Ruiyang | f | wc | 2201 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | * 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 Central California Open Major | Fresno CA | USA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2390 | 4.00 | 5 | -0.63 | 10 | -6.30 | |
| | Faulks, Anthony | | | 1990 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Guo, Andrew | | | 1893 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Pullela, Sricharan | | | 1916 | USA | 0.00 | 1 | -0.95 | 10 | -9.50 | | | Qin, Vincent | | | 2085 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Khattar, Tanmay | | | 1955 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | * 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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