Player Page

Van Der Merwe, R (Romello)
Dob: 2011/03/24 (U14)
Gender: Male
Chess SA id: 1110303096
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (53 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 rating1180.1
Current Weighted rating1198.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.4
Current highest rating achieved1180.1
Current floor (min rating allowed)680.1
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)±170.6
Current Raw change used (final)0.0
Projected new Raw rating1180.1
Projected new Weighed rating1102.5
Projected new Weighted performance357.3
Projected new final Raw rating (if new WP > new Raw)1180.1
Projected new highest rating1180.1
Projected new floor680.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.1
Projected effective change (new Official - current Official)-18.3
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 rating1175.2
Current Weighted rating1198.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.0
Current highest rating achieved1175.2
Current floor (min rating allowed)675.2
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.2
Projected new Weighed rating1102.1
Projected new Weighted performance357.3
Projected new final Raw rating (if new WP > new Raw)1175.2
Projected new highest rating1175.2
Projected new floor675.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.2
Projected effective change (new Official - current Official)-22.8
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 D2 Schools Individuals (U13 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 2024 D2 Schools Individuals (U13 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1176.7 1091.7
White 2 0 0 2 0.0 0.0 -425.0 1171.7 746.7
Black 3 2 0 1 2.0 66.7 141.7 1180.1 1321.7
Standard All 5 2 0 3 2.0 40.0 -85.0 1176.7 1091.7
White 2 0 0 2 0.0 0.0 -425.0 1171.7 746.7
Black 3 2 0 1 2.0 66.7 141.7 1180.1 1321.7
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 5 2 0 3 2.0 40.0 -85.0 1176.7 1091.7
White 2 0 0 2 0.0 0.0 -425.0 1171.7 746.7
Black 3 2 0 1 2.0 66.7 141.7 1180.1 1321.7
Standard All 5 2 0 3 2.0 40.0 -85.0 1176.7 1091.7
White 2 0 0 2 0.0 0.0 -425.0 1171.7 746.7
Black 3 2 0 1 2.0 66.7 141.7 1180.1 1321.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110303085 Mogale, S (Siyabonga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1120303079 Hlungwani, P (Prince) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110156280 Nkosi, B (Buhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1120156228 Elephant, O (Opelong) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1120303075 Alfonso, L (Lucas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list