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Individual Calculations July 2022 |
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| Iinuma, Paul Total change: 51.20 | |   |
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| 42nd Annual Lina Grumette Memorial Day Classic | Loma Linda, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2010 | 4.50 | 6 | 0.96 | 20 | 19.20 | |
|  Gu, Crystal | | | 1610 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liu, Aiden Q | | | 1691 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Martinez, Isaac | | | 2085 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Mahajan, Rushaan | c | | 2058 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Atwell, Rose | | | 1728 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bryant, John D | m | | 2405 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2022 National Open - Open | Las Vegas, Nevada | USA | 2022-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2010 | 1.50 | 3 | -0.24 | 20 | -4.80 | |
| | Katz, Alexander | m | | 2408 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhou, Ruoyu | | | 1716 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Rajaram, Rohan | | | 1755 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2010 | 3.00 | 5 | 0.70 | 20 | 14.00 | |
| | Yedidia, Daniel | | | 2001 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Zhang, Nathaniel | | | 2122 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Malek, Omid | | | 2052 | CAN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Finkelstein, Alan | | | 1940 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Langreck, John | | | 2082 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | PNWCC June FIDE Hybrid Match - PNWCC vs Bulgaria | San Jose (CA) (USA) and Plovdiv (Bulgaria) | USA | 2022-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2010 | 2.00 | 4 | 1.14 | 20 | 22.80 | |
| | Stoynov, Ivan | f | | 2218 | BUL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Simeonov, Stefan | | | 2200 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Brankov, Krasimir | | | 2266 | BUL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Brankov, Krasimir | | | 2266 | BUL | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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