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Ivan Yuen v Chang Wook Woo (Fri 29 Nov 2019)

Match won by Ivan Yuen. Result: 11-3,11-2,11-7.

Starting level for Ivan Yuen: 35,959, level confidence: 77%. Set manually.
Starting level for Chang Wook Woo: 11,474, level confidence: 60%.
Ivan Yuen to win as he is currently playing 213% better than Chang Wook Woo.

Ivan Yuen won all of the games and 73% of the points.
This games result would be expected if he was better by around 55% or more.
This points result would be expected if he was better by around 175% (PAR scoring).
These are weighted and combined to calculate that Ivan Yuen played 175% better than Chang Wook Woo in this match.

Due to the difference between the players' levels, allow for the likelihood that Ivan Yuen was taking it easy by anything up to 26%. This gives him an allowed level range for this match between 19,762 and 35,959 without affecting his level.

In this case, Ivan Yuen played at level 31,554 and remained within his allowed range so his level will not be adjusted. Consequently, Chang Wook Woo is considered to have not played better than expected and his level will also not be adjusted.

Increase level confidence due to one more match played. Ivan Yuen: 88%, Chang Wook Woo: 77%. Reduce level confidence based on how unexpected the result is. Ivan Yuen: 82%, Chang Wook Woo: 72%.

A final adjustment of -0.1% has been made to both players as part of the automatic calibration that is performed after each match. All players in this pool will have been adjusted equally in order to remain equivalent to other player pools.

Final level for Ivan Yuen: 35,905, level confidence: 82%.
Final level for Chang Wook Woo: 11,457, level confidence: 72%.