Chess South Africa
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Chess South Africa
Van Der Merwe, D (Darin)
Dob:
2013/04/16 (U12)
Gender:
Male
Chess SA id:
1130303508
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (15 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1157.5
Current Weighted rating
1196.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.6
Current highest rating achieved
1157.5
Current floor (min rating allowed)
657.5
Current K-factor
40
Games played this month
5
Score (S)
2.5
Expected score (We)
2.40
Difference (S-We)
0.08
Current Raw change (no limits, including tournament time weight)
3.3
Current min/max change allowed (with limits)
±176.2
Current Raw change used (final)
3.3
Projected new Raw rating
1160.8
Projected new Weighed rating
1100.7
Projected new Weighted performance
630.5
Projected new final Raw rating (if new WP > new Raw)
1160.8
Projected new highest rating
1160.8
Projected new floor
660.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.8
Projected effective change (new Official - current Official)
-35.8
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 rating
1149.6
Current Weighted rating
1196.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.0
Current highest rating achieved
1149.6
Current floor (min rating allowed)
649.6
Current K-factor
40
Games played this month
5
Score (S)
2.5
Expected score (We)
2.41
Difference (S-We)
0.09
Current Raw change (no limits, including tournament time weight)
3.6
Current min/max change allowed (with limits)
±178.2
Current Raw change used (final)
3.6
Projected new Raw rating
1153.2
Projected new Weighed rating
1100.1
Projected new Weighted performance
630.5
Projected new final Raw rating (if new WP > new Raw)
1153.2
Projected new highest rating
1153.2
Projected new floor
653.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1153.2
Projected effective change (new Official - current Official)
-42.8
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
History
Tournament:
4th BC Trials 2024 (U12B)
Start:
2024/06/08
End:
2024/06/08
Host:
EBC
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1157.5
Rating gain/loss:
3.3
Type rating:
1149.6
Rating gain/loss:
3.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
4th BC Trials 2024 (U12B)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1157.5
1149.6
Analysis
1
3rd BC Trials 2024 (U12B)
2024/05/11
2024/05/11
Buffalo City (EBC)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
4th BC Trials 2024 (U12B)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1157.5
1149.6
Analysis
1
3rd BC Trials 2024 (U12B)
2024/05/11
2024/05/11
Buffalo City (EBC)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
2
3
4
3.5
38.9
-94.4
1154.7
1060.2
White
4
1
0
3
1.0
25.0
-212.5
1142.8
930.3
Black
5
1
3
1
2.5
50.0
0.0
1164.2
1164.2
Standard
All
9
2
3
4
3.5
38.9
-94.4
1154.7
1060.2
White
4
1
0
3
1.0
25.0
-212.5
1142.8
930.3
Black
5
1
3
1
2.5
50.0
0.0
1164.2
1164.2
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
9
2
3
4
3.5
38.9
-94.4
1154.7
1060.2
White
4
1
0
3
1.0
25.0
-212.5
1142.8
930.3
Black
5
1
3
1
2.5
50.0
0.0
1164.2
1164.2
Standard
All
9
2
3
4
3.5
38.9
-94.4
1154.7
1060.2
White
4
1
0
3
1.0
25.0
-212.5
1142.8
930.3
Black
5
1
3
1
2.5
50.0
0.0
1164.2
1164.2
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130303504
Louw, D (David)
1
1.0
1
0
0
100.0
1157.5
425.0
1582.5
View list
2
1130306181
Mantanga, A (Asenathi)
1
1.0
1
0
0
100.0
1157.5
425.0
1582.5
View list
3
1130191766
Majiza, I (Isandisele)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1140160313
Zezani, S (Sinesipho)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1140300928
Sixhaso, K (Khayone)
1
0.5
0
1
0
50.0
1157.5
0.0
1157.5
View list
6
2140191768
Matyila, S (Sisonge-Sisonke)
1
0.0
0
0
1
0.0
1157.5
-425.0
732.5
View list
7
1140153879
Matabata, O (Othawe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130153208
Mashiyi, M (Moyomhle)
1
0.0
0
0
1
0.0
1157.5
-425.0
732.5
View list
9
1140141789
Filita, L (Lixabiso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
