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Individual Calculations September 2018 |
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| Pirir, Jonathan Total change: 28.00 | |   |
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| IRT III TORNEO ABIERTO FIDE 2018 GRUPO B | Guatemala | GUA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1702 | 3.50 | 4 | 0.70 | 40 | 28.00 | |
|  Gonzalez B., Jhostin Jose | | | 1405 | GUA | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Samayoa Gomez, Maria Rene | | | 1478 | GUA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Santiago Sontay, Jenny Fernanda | | | 1620 | GUA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Gonzalez S., Mauricio Antonio | | | 1662 | GUA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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