Player Page

Van Der Merwe, R (Ruben)
Dob: 2016/12/02 (U10)
Gender: Male
Chess SA id: 1160143668
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (101 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 rating1124.7
Current Weighted rating1142.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1142.6
Current highest rating achieved1150.2
Current floor (min rating allowed)650.2
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)±184.6
Current Raw change used (final)0.0
Projected new Raw rating1124.7
Projected new Weighed rating1050.9
Projected new Weighted performance772.7
Projected new final Raw rating (if new WP > new Raw)1124.7
Projected new highest rating1150.2
Projected new floor650.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.7
Projected effective change (new Official - current Official)-17.9
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 rating1116.8
Current Weighted rating1132.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1132.7
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
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)±186.7
Current Raw change used (final)0.0
Projected new Raw rating1116.8
Projected new Weighed rating1041.8
Projected new Weighted performance772.7
Projected new final Raw rating (if new WP > new Raw)1116.8
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1116.8
Projected effective change (new Official - current Official)-15.9
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 achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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
2 Kouga Mayor's Cup 2024 (U9) 2024/03/09 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 5 2.0 1124.7 1111.6 Analysis
1 SBDCU Trial 1 2024 (U10) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 5 1.5 1150.2 1140.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Kouga Mayor's Cup 2024 (U9) 2024/03/09 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 5 2.0 1124.7 1111.6 Analysis
2 SBDCU Trial 1 2024 (U10) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 5 1.5 1150.2 1140.0 Analysis
1 SBDCU Trials 2022 (U8) 2022/06/25 2022/06/25 Sarah Baartman (ESB) Standard 60 0.83 6 6 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 1 6 3.5 35.0 -127.5 1200.6 1073.1
White 5 1 1 3 1.5 30.0 -170.0 1193.0 1023.0
Black 5 2 0 3 2.0 40.0 -85.0 1208.1 1123.1
Standard All 10 3 1 6 3.5 35.0 -127.5 1200.6 1073.1
White 5 1 1 3 1.5 30.0 -170.0 1193.0 1023.0
Black 5 2 0 3 2.0 40.0 -85.0 1208.1 1123.1
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 16 3 4 9 5.0 31.3 -159.4 1200.4 1041.0
White 8 1 3 4 2.5 31.3 -159.4 1195.7 1036.3
Black 8 2 1 5 2.5 31.3 -159.4 1205.0 1045.7
Standard All 16 3 4 9 5.0 31.3 -159.4 1200.4 1041.0
White 8 1 3 4 2.5 31.3 -159.4 1195.7 1036.3
Black 8 2 1 5 2.5 31.3 -159.4 1205.0 1045.7
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 1150142417 Kettledas, JF (Jerrin Fagan) 3 0.5 0 1 2 16.7 1183.4 -283.3 900.1 View list
2 1150143666 Combrinck, J (James Orion) 2 0.5 0 1 1 25.0 1200.0 -212.5 987.5 View list
3 1160143667 Joubert, J (Jacob Thomas) 2 0.5 0 1 1 25.0 1200.0 -212.5 987.5 View list
4 1160191916 Ludidi, A (Ayolise) 1 1.0 1 0 0 100.0 1124.7 425.0 1549.7 View list
5 1150191915 Jonker, L (Liam) 1 1.0 1 0 0 100.0 1150.2 425.0 1575.2 View list
6 1160300370 Nyabeni, L (Liyonela) 1 1.0 1 0 0 100.0 1124.7 425.0 1549.7 View list
7 1150191911 Du Plessis, A (Adrian) 1 0.5 0 1 0 50.0 1150.2 0.0 1150.2 View list
8 2150191918 Swart, D (Daniella) 1 0.0 0 0 1 0.0 1150.2 -425.0 725.2 View list
9 1160153096 Prinsloo, D (Dawid) 1 0.0 0 0 1 0.0 1124.7 -425.0 699.7 View list
10 1150151715 Mfabana, A (Alunamda) 1 0.0 0 0 1 0.0 1124.7 -425.0 699.7 View list
11 1160191899 Marais, R (Raudin) 1 0.0 0 0 1 0.0 1150.2 -425.0 725.2 View list
12 1160153094 Duvenage, B (Bendre) 1 0.0 0 0 1 0.0 1124.7 -425.0 699.7 View list