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Individual Calculations August 2017 |
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| Pearl, Reagan Total change: 93.60 | |   |
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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 |
| 1570 | 1286 | 2.00 | 5 | 1.15 | 40 | 46.00 | |
|  Levine, Joseph | | | 1686 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Atanasov, Anthony | c | | 1592 | CAN | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Vilca Torres, Ludwing Wily | | | 1504 | PER | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Prestia, Frank | | | 1621 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Rama, Tejas | | | 1445 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | 2017 North American Youth Chess Championship - U10 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1286 | 1.50 | 3 | 1.19 | 40 | 47.60 | |
| | Steiner, Adamson | | | 1686 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Foerster-Yialamas, Lucas | c | | 1686 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Park, Evan | | | 1582 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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