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Individual Calculations February 2019 |
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| Bogantes Robleto, Karina Total change: -8.80 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1697 | 6.50 | 9 | -0.44 | 20 | -8.80 | |
|  Soza Rojas, Dannilson G | | | 1297 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gonzalez De La Guardia, Luis Emi | | | 1412 | PAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Serrano Marin, Jorge | | | 1480 | CRC | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nunez Okubo, Isao | c | | 1685 | CRC | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Mayorga Jimenez, Kevin | | | 1310 | CRC | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cartin Aguilar, Luis Javier | | | 1434 | CRC | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ferreira Araujo, Aldair Antonio | | | 1729 | PAN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Melendez Arce, Caleth | | | 1435 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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