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Individual Calculations February 2020 |
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| Ajele, Rotimi Total change: -33.00 | |   |
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| Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2188 | 2.00 | 4 | -0.73 | 20 | -14.60 | |
|  Filipovich, David | | | 1995 | CAN | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Alami, Halim | | | 1987 | MAR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vinas Guerrero, Carlos A. | | | 2092 | ESP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ruperez, Miguel | | | 2126 | ARG | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | National Friends of Chess Over 2000 | Lagos | NGR | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2188 | 4.50 | 8 | -0.92 | 20 | -18.40 | |
| | Fabeyo, Frederick | | | 2014 | NGR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | George, Lolomari Erekosima | c | | 2055 | NGR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ogunwobi, Tolulope | | | 2166 | NGR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Adesina, Adeyinka | f | | 2153 | NGR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Oyenowo, Oluwafemi | | | 1975 | NGR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Magnus, Ekpiken | | | 1863 | NGR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Obioma, Onuoha | | | 1984 | NGR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Onovughe, Ochuko Emmanuel | f | | 2167 | NGR | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | |
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