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Individual Calculations March 2019 |
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| Ramirez Madrid, Daniel Alberto Total change: 0.40 | |   |
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| Campeonato Nacional Infantil Absoluto Sub13 2019 | San Jose | CRC | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1358 | 4.00 | 6 | 0.01 | 40 | 0.40 | |
|  Orlich Ramirez, Jose Rodrigo | | | 1059 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Quiros Acuna, Sebastian | | | 1157 | CRC | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Segura Cordero, Ariel | | | 1362 | CRC | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Mora Chavarria, Sebastian | | | 1192 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Alvarez Ugalde, Isaac | | | 1208 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Barboza Viquez, Martin Eduardo | | | 1378 | CRC | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | |
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