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Individual Calculations September 2021 |
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| Butnaru, Dumitru Total change: -11.60 | |   |
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| International Chess Festival Mihail Sadoveanu - 33rd ed. - Open | Iasi | ROU | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1590 | 3.00 | 5 | -0.58 | 20 | -11.60 | |
|  Sapocinic, Semion | | | 1838 | MDA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Sprincean, Lukas George | | | 1209 | ROU | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Stan, Cosmin-Gabriel | | | 1390 | ROU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Samson, Maria | | | 1323 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gospodaru, Claudiu-Petrica | | | 1222 | ROU | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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