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Rapid:
Individual Calculations May 2019 |
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| Petcu, Alexandru-Florin Total change: 5.60 | |   |
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| Bucharest Rapid Chess Championship U8 | Bucuresti | ROU | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1033 | 1.00 | 3 | -0.10 | 20 | -2.00 | |
|  Savu, Vicentiu-Dorian | | | 1135 | ROU | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Negrean, Andrei | | | 1155 | ROU | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Badica, Ariana | | | 1097 | ROU | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Romania National Youth Rapid Championships 2019 - boys U08 | Calimanesti | ROU | 2019-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1033 | 2.00 | 5 | 0.38 | 20 | 7.60 | |
| | Ceciu, Teodor-Costin | | | 1202 | ROU | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Negrean, Andrei | | | 1158 | ROU | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Nemtisor, Andrei | | | 1094 | ROU | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Muresan, Marian-Gabriel | | | 1330 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tanasie, Rares | | | 1077 | ROU | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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