Chess South Africa
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Chess South Africa
Robbertse, D (Duncan)
Dob:
2011/04/18 (U14)
Gender:
Male
Chess SA id:
1110141864
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/08/13 (775 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
1154.7
Current Weighted rating
1154.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1154.7
Current highest rating achieved
1201.3
Current floor (min rating allowed)
701.3
Current K-factor
36
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)
±176.9
Current Raw change used (final)
0.0
Projected new Raw rating
1154.7
Projected new Weighed rating
1062.3
Projected new Weighted performance
457.9
Projected new final Raw rating (if new WP > new Raw)
1154.7
Projected new highest rating
1201.3
Projected new floor
701.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.7
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
1145.1
Current Weighted rating
1145.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1145.1
Current highest rating achieved
1201.6
Current floor (min rating allowed)
701.6
Current K-factor
36
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)
±179.3
Current Raw change used (final)
0.0
Projected new Raw rating
1145.1
Projected new Weighed rating
1053.5
Projected new Weighted performance
457.9
Projected new final Raw rating (if new WP > new Raw)
1145.1
Projected new highest rating
1201.6
Projected new floor
701.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1145.1
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 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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
D7 Teams 2022 (U9+U11 Mixed)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1201.3
1201.6
Analysis
1
Gaueng Schools D7 2022 (U11 Boys)
2022/06/04
2022/06/04
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
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
10
3
1
6
3.5
35.0
-127.5
1198.1
1070.6
White
5
3
0
2
3.0
60.0
85.0
1199.8
1284.8
Black
5
0
1
4
0.5
10.0
-340.0
1196.4
856.4
Standard
All
10
3
1
6
3.5
35.0
-127.5
1198.1
1070.6
White
5
3
0
2
3.0
60.0
85.0
1199.8
1284.8
Black
5
0
1
4
0.5
10.0
-340.0
1196.4
856.4
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
1120141852
Madontsela, L (Lithle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120141846
Kabelo, M (Malefabe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2140139662
Van Niekerk, K (Kaylee)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
4
1130141866
Selala, L (Lebatho)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1140162666
Kharafu, O (Oratile Augustine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1120144764
Marais, L (Louis)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
7
1120141856
Malefetsi, S (Sibonginkosi)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
8
1110141842
Dipitso, A (Amehelang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2130144761
Coetzer, A (Ashlynn)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
10
2110144758
Barkhuizen, S (Skye)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list