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Individual Calculations June 2017 |
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| Butolo, Alexandru-Mircea Total change: 45.60 | |   |
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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 |
| 1284 | 1207 | 1.00 | 4 | -0.60 | 40 | -24.00 | |
|  Prokudin, Igor | | | 1374 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Caunic, Rares-Octavian | | | 1325 | ROU | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Jayarathna, Sharada Induwara | | | 1043 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Cozma, Teodor-Mihail | | | 1393 | ROU | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Annual Chess Contest - U08 | Bucuresti | ROU | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1166 | 3.00 | 3 | 1.74 | 40 | 69.60 | |
| | Radu, Teodor | | | 1286 | ROU | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Ilin, Radu-Stefan | | | 1217 | ROU | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Nica, Tudor-Stefan | | | 1171 | ROU | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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