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Individual Calculations June 2017 |
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| Boudriga, Med Ali Total change: -2.80 | |   |
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| Tunisian team championship 2017 Round 1 - Round 2- Round 3 | Tunis | TUN | 2017-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2351 | 1.00 | 1 | 0.09 | 20 | 1.80 | |
|  Houimel, Omar | f | | 1971 | TUN | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | FE 23 Citta' di Cutro | Cutro | ITA | 2017-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2351 | 3.50 | 8 | -1.05 | 20 | -21.00 | |
|  Marincolo, Piercarlo | | | 1960 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Naumkin, Igor | g | | 2426 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Koziak, Vitali | m | | 2503 | UKR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Lalic, Bogdan | g | | 2449 | CRO | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Van Hoolandt, Patrick | f | | 2151 | MNC | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Pap, Misa | g | | 2510 | SRB | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Makka, Ioulia | | wm | 2069 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Bouzidi, Ahmed | c | | 2219 | TUN | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | | | African Zonal 4.1 Open | Algiers | ALG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2351 | 6.50 | 9 | 0.82 | 20 | 16.40 | |
| | Moulay, Mehdi | | | 2092 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Al-Zayat, Ahmed | f | | 2221 | LBA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bengherabi, Khalil | f | | 2237 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Talbi, Chafik | | | 2187 | ALG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Haddouche, Mohamed | g | | 2490 | ALG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Douissa, Oussama | | | 2236 | TUN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Chahrani, Ibrahim | f | | 2224 | LBA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Taieb, Sahbi | | | 2065 | TUN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Arab, Adlane | m | | 2487 | ALG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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