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Individual Calculations June 2017 |
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| Shamatava, Nikolozi Total change: -38.80 | |   |
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| World Schools Chess Championship 2017 - Open 9 | Iasi | ROU | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1321 | 1.50 | 5 | -0.23 | 40 | -9.20 | |
|  Kurbandurdyew, Shageldi | c | | 1611 | TKM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Todev, Simeon | | | 1686 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Gorea, Rares-Andrei | | | 1224 | ROU | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Arutyunyan, German | | | 1147 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Mogirzan, Matei-Valeriu | c | | 1666 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | GEO B-10 Ch 2017 | Batumi | GEO | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1323 | 2.50 | 5 | -0.74 | 40 | -29.60 | |
| | Sesikashvili, Otar | | | 1215 | GEO | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Charbadze, Davit | | | 1130 | GEO | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Silagadze, Mate | | | 1210 | GEO | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lomtadze, Davit | | | 1259 | GEO | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Qorghanashvili, Alexandre | | | 1252 | GEO | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | |
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