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Individual Calculations October 2017 |
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| Frajman Kierszenson, Lior Total change: -35.20 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-10 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1286 | 1.50 | 5 | -0.40 | 40 | -16.00 | |
|  Sanchez Garcia, Ivan A. | | | 1589 | PUR | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Mendez, Andre | | | 1414 | PAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Segura Cordero, Ariel | | | 1242 | CRC | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Lopez Rayo, Santiago | c | | 1566 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | La Fleur, Juninho | | | 1129 | TTO | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | II Torneo Internacional de Goicoechea 2017 | San Jose | CRC | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1286 | 1.50 | 4 | -0.48 | 40 | -19.20 | |
| | Solano Cordero, Jorge | | | 1524 | CRC | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ramirez Aguilar, Julian | | | 1082 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ramos Rodriguez, Daniel | | | 1166 | CRC | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Soto Alfaro, Braulio | | | 1391 | CRC | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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