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Individual Calculations June 2023 |
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| Rojas, Irving Total change: 74.20 | |   |
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| I IRT CLASICAS LIMA CHESS INTERNACIONAL | Lima | PER | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1572 | 8.50 | 9 | 2.45 | 40 | 98.00 | |
|  Arapa Rivideneira, Leandro Gustav | | | 1467 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Raime Tanta, Jhonathan Alexander | | | 1284 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Palomino Quispe, Mateo Henry | | | 1322 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Arcos, Luis | | | 1423 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ayala Aranibar, Adrian Alexander | | | 1180 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vargas De La Torre, Victor Raul | | | 1379 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Condori Corimayhua, Daniel Arturo | | | 1804 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Astoyauri De La Cruz, Fernando Is | | | 1371 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Carmona Carrillo, Carlos Rafael A | | | 1628 | ESP | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | NOTE: K factor changed | | VI IRT CLASICO SUB 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1614 | 3.00 | 5 | -1.19 | 20 | -23.80 | |
| | Samaniego Laura, Nicolas Diederic | | | 1245 | PER | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Paz Neyra, Eduardo Gabriel | | | 1238 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Estrada Cantaro, Andre Fabio | | | 1312 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Aracayo Chuquija, Juan Daniel | | | 1334 | PER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Palomino Quispe, Mateo Henry | | | 1470 | PER | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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