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Individual Calculations July 2017 |
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| Mazilu, Xenia Total change: 74.80 | |   |
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| SocialXChange Chess U10 - 5th ed. | Bucuresti | ROU | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1252 | 1.50 | 3 | 0.10 | 40 | 4.00 | |
|  Vitan, Matei-Gabriel | | | 1167 | ROU | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Dumitrescu, Daniel | | | 1558 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Grigore, Radu-Andrei | | | 1148 | ROU | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | International open "World without wars" 2017 | Albena | BUL | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1215 | 2.00 | 4 | 1.01 | 40 | 40.40 | |
| | Tachev, Kamen | | | 1536 | BUL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Paraskevov, Emil | | | 1399 | BUL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Georgiev, Krasimir P. | | | 1450 | BUL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ivanov, Kalin | | | 1293 | BUL | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | The Seacoast Trophy U10 - 27th edition | Eforie Nord | ROU | 2017-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1215 | 3.00 | 5 | 0.76 | 40 | 30.40 | |
| | Cotoros, Eduard | | | 1391 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Derevenciuc, Dragos-Cristian | | | 1122 | ROU | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Jitea, Andrei-Cristian | | | 1274 | ROU | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Vasiu, Hannah | | | 1119 | ROU | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Sabarez, Iulian | | | 1376 | ROU | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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