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Individual Calculations August 2023 |
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| Chirilov, James Total change: -14.56 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2127 | 4.50 | 9 | -0.92 | 26 | -23.92 | |
|  Sun, Kevin | | | 1789 | USA | 1.00 | 1 | 0.12 | 26 | 3.12 | |  Wang, Justin | m | | 2484 | USA | 0.00 | 1 | -0.11 | 26 | -2.86 | | | Serota, Adam H | | | 1920 | USA | 1.00 | 1 | 0.23 | 26 | 5.98 | | | Zhou, Jianchao | g | | 2546 | CHN | 0.00 | 1 | -0.07 | 26 | -1.82 | | | Ren, Jesse | | | 1991 | USA | 0.00 | 1 | -0.68 | 26 | -17.68 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 0.50 | 1 | -0.25 | 26 | -6.50 | | | Wu, Jayden | | | 1923 | USA | 1.00 | 1 | 0.24 | 26 | 6.24 | | | Rand, Steven J | | | 1982 | USA | 1.00 | 1 | 0.31 | 26 | 8.06 | | | Zhang, Roger | | | 1971 | USA | 0.00 | 1 | -0.71 | 26 | -18.46 | |
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 Charlotte Norm Super Swiss | Charlotte, NC | USA | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2117 | 3.50 | 9 | 1.39 | 26 | 36.14 | |
| | Shankar, Gauri | f | | 2360 | IND | 0.50 | 1 | 0.30 | 26 | 7.80 | | | Luo, Terry | f | | 2365 | USA | 1.00 | 1 | 0.81 | 26 | 21.06 | | | Popilski, Gil | g | | 2443 | ISR | 0.50 | 1 | 0.37 | 26 | 9.62 | | | Sinha, Sahil | m | | 2327 | USA | 0.50 | 1 | 0.27 | 26 | 7.02 | | | Stefanov, Emil | m | | 2342 | BUL | 0.50 | 1 | 0.28 | 26 | 7.28 | | | Guo, Andrew | f | | 2321 | USA | 0.50 | 1 | 0.26 | 26 | 6.76 | | | Mandizha, Farai | m | | 2389 | ZIM | 0.00 | 1 | -0.17 | 26 | -4.42 | | | Sheehan, Ethan | | | 2280 | USA | 0.00 | 1 | -0.28 | 26 | -7.28 | | | Prabhu, Naveen | | | 2152 | USA | 0.00 | 1 | -0.45 | 26 | -11.70 | |
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 Charlotte Summer Open - Championship | Charlotte, NC | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2117 | 2.50 | 5 | -1.08 | 26 | -28.08 | |
| | Stoll, Jacob | | | 1783 | USA | 1.00 | 1 | 0.12 | 26 | 3.12 | | | Becerra, Julio J | g | | 2447 | USA | 0.00 | 1 | -0.12 | 26 | -3.12 | | | Vinod, Aarush | | | 1912 | USA | 0.00 | 1 | -0.76 | 26 | -19.76 | | | Weaver Iv, Roy H, Iv | | | 1717 * | USA | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Kumar, Sanjay | | | 1756 | USA | 0.50 | 1 | -0.40 | 26 | -10.40 | | | * 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) | | | | Reverse Angle 122 | Charlotte, NC | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2117 | 2.00 | 3 | 0.05 | 26 | 1.30 | |
| | Sinkar, Anagha | | | 1717 * | USA | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Rallabandi, Krishna | | | 1874 | USA | 1.00 | 1 | 0.20 | 26 | 5.20 | | | Wang, Tianqi | m | | 2327 | USA | 0.00 | 1 | -0.23 | 26 | -5.98 | | | * 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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