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Individual Calculations August 2023 |
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| Liu, Eric Total change: 39.80 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2230 | 4.00 | 8 | 1.41 | 40 | 56.40 | |
|  Stancil, Kimani A | | | 1874 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Zhou, Liran | f | | 2409 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Nyzhnyk, Illia | g | | 2641 | UKR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Khamrakulov, Djurabek | g | | 2490 | UZB | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Niemann, Hans | g | | 2695 | USA | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Salinas Herrera, Pablo | g | | 2486 | CHI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jiang, Andrew | | | 2107 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Schmakel, Sam A | m | | 2416 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | NOTE: K factor changed | | 2023 Charlotte Norm Super Swiss | Charlotte, NC | USA | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2327 | 2.50 | 5 | -0.69 | 20 | -13.80 | |
| | Kumar, Arya | | wc | 2073 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bruzon Batista, Lazaro | g | | 2609 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Canty, James | f | | 2145 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Padhye, Rohan | | | 2136 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Catherina, Michelle | | wm | 2153 | IND | 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) | | | NOTE: K factor changed | | S:Zadar Chess Festival A- turnir | Zadar | CRO | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2327 | 5.50 | 9 | -0.14 | 20 | -2.80 | |
| | Starcevic, Ante Leon | | | 2204 | CRO | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Moksh, Amit Doshi | m | | 2397 | IND | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Boucquet, Emile | c | | 2217 | BEL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Sharan, Rao | f | | 2255 | IND | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Demeter, Dorina | | wf | 2158 | HUN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Apaar, Saxena | | | 2006 | IND | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Markovic, Franjo-Josip | | | 2162 | CRO | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sammed Jaykumar, Shete | m | | 2440 | IND | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mahitosh, Dey | f | | 2210 | IND | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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