Player Page

Van Der Merwe, P (Pieter)
Dob: 2000/01/31 (Adult)
Gender: Male
Chess SA id: 100052342
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2018/02/17 (2471 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating850.0
Current Weighted rating787.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)850.0
Current highest rating achieved850.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±273.0
Current Raw change used (final)0.0
Projected new Raw rating850.0
Projected new Weighed rating728.3
Projected new Weighted performance92.6
Projected new final Raw rating (if new WP > new Raw)850.0
Projected new highest rating850.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)850.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating850.0
Current Weighted rating773.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)850.0
Current highest rating achieved850.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±273.0
Current Raw change used (final)0.0
Projected new Raw rating850.0
Projected new Weighed rating716.0
Projected new Weighted performance45.6
Projected new final Raw rating (if new WP > new Raw)850.0
Projected new highest rating850.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)850.0
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating619.1
Current Weighted rating607.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)619.1
Current highest rating achieved619.1
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±379.4
Current Raw change used (final)0.0
Projected new Raw rating619.1
Projected new Weighed rating559.2
Projected new Weighted performance59.0
Projected new final Raw rating (if new WP > new Raw)619.1
Projected new highest rating619.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)619.1
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 North Boland Trials 2018 (U18 Boys) 2018/02/17 2018/02/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 596.0 500.0 Analysis
1 South African Junior Team Championships 2017 (U18C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 3 3 6 4.5 37.5 -106.3 1155.9 1049.6
White 5 2 1 2 2.5 50.0 0.0 1219.9 1219.9
Black 7 1 2 4 2.0 28.6 -182.1 1110.1 928.0
Standard All 7 1 3 3 2.5 35.7 -121.4 1098.2 976.8
White 3 1 1 1 1.5 50.0 0.0 1233.1 1233.1
Black 4 0 2 2 1.0 25.0 -212.5 997.0 784.5
Rapid All 5 2 0 3 2.0 40.0 -85.0 1236.6 1151.6
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1261.0 1119.3
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 100040966 Van Zyl, A (Albrecht) 2 0.5 0 1 1 25.0 548.0 -212.5 335.5 View list
2 102087302 Lombard, J (Jeronamo) 1 1.0 1 0 0 100.0 596.0 425.0 1021.0 View list
3 100078214 Kammies, M (Mitchell) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
4 1020097134 Williams, E (Edwin) 1 1.0 1 0 0 100.0 596.0 425.0 1021.0 View list
5 103049499 Beyers, A (Aaron) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
6 101061345 Hussein, BP (Beau-Paul) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
7 1020097133 Syster, G (Gurswin) 1 0.0 0 0 1 0.0 596.0 -425.0 171.0 View list
8 102087304 Smith, S (Sherwyn) 1 0.0 0 0 1 0.0 596.0 -425.0 171.0 View list
9 101032434 Rogge, CG (Conrad) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
10 101061351 Pule, L (Lesedi) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
11 101002365 Blignaut, JP (Jacobus) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list