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Blitz:
Individual Calculations August 2017 |
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| Lavandeira, Juan Bautista Total change: -31.20 | |   |
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| Panamerican Youth Championship Blitz U12 2017 | San Jose | CRC | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1317 | 0.50 | 5 | -1.56 | 20 | -31.20 | |
|  Trakru, Rohun | c | | 1717 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Rossel Grandon, Cristobal | | | 1396 | CHI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jimenez Navarro, Diego | | | 1217 | CRC | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Thomas, David | c | | 1537 | JAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Semana Ramirez, Jerian | | | 1144 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | |
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