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Individual Calculations February 2019 |
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| Wilson, Louis Total change: 52.40 | |   |
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| 2019 Barbados National Chess Championships Under 16 | Bridgetown | BAR | 2019-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1117 | 2.00 | 3 | 0.99 | 40 | 39.60 | |
|  Haynes, Aaron | | | 1338 | BAR | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Hinds, Joshua | | | 1178 | BAR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Holder, Tyson | | | 1211 | BAR | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 1st Qualifier 2019 Barbados National Chess Championships | Bridgetown | BAR | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1117 | 1.00 | 4 | 0.32 | 40 | 12.80 | |
| | Harewood, Othneil | | | 1517 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Earlam, Anthony | | | 1517 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Johnson, Azaria | | | 1157 | BAR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Lowe, Mark | | | 1517 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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