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Individual Calculations August 2017 |
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| Levine, Joseph Total change: -49.60 | |   |
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| Panamerican Youth Championship 2017 U-10 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1841 | 4.00 | 7 | -2.12 | 40 | -84.80 | |
|  Pearl, Reagan | | | 1441 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rama, Tejas | | | 1445 | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Jodorcovsky, Alejandro David | | | 1441 * | PAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Li, Eric | | | 1770 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Segura Cordero, Ariel | | | 1441 * | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Arias Diaz, Miguel Angel | | | 1441 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chong, Joshua Ethan | | | 1441 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | July Seattle Chess Master Series - Expert | Seattle, Washington | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1841 | 2.00 | 3 | 0.88 | 40 | 35.20 | |
| | Ackerman, Ryan | | | 1935 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Deng, Samuel | | | 1875 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Watts, Peter Owen | | | 1994 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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