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Individual Calculations June 2023 |
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| Da Fonseca Pinto, Joao Gabriel Al Total change: -3.80 | |   |
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| FENAJ 2023 - U-20 Abs STD | Natal RN | BRA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1793 | 2.50 | 4 | 0.03 | 20 | 0.60 | |
|  Sato, Andrew Ryuji Silveira | | | 1441 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lima, Carlos Eduardo I De Araujo | | | 1862 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Brasil, Joahaby Batista | | | 1878 | BRA | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Silva, Jamysson Bento De Paula | | | 1556 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | 2a Semifinal do Campeonato Piauiense de Xadrez 2023 | Teresina PI | BRA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1793 | 1.50 | 3 | -0.22 | 20 | -4.40 | |
| | Fernandes Neto, Vitorino Orthiges | | | 1453 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Silva, Ronnyel Carlos Cunha | | | 1739 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Monteiro, Luis Felipe Furtado | | | 1980 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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