Chess South Africa
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Chess South Africa
Oberholzer, B (Benji)
Dob:
2014/10/21 (U12)
Gender:
Male
Chess SA id:
1140191648
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (65 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
1131.0
Current Weighted rating
1179.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1179.8
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)
±182.9
Current Raw change used (final)
0.0
Projected new Raw rating
1131.0
Projected new Weighed rating
1084.8
Projected new Weighted performance
554.1
Projected new final Raw rating (if new WP > new Raw)
1131.0
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)
1131.0
Projected effective change (new Official - current Official)
-48.8
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
1117.5
Current Weighted rating
1175.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.5
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)
±186.5
Current Raw change used (final)
0.0
Projected new Raw rating
1117.5
Projected new Weighed rating
1080.6
Projected new Weighted performance
554.1
Projected new final Raw rating (if new WP > new Raw)
1117.5
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)
1117.5
Projected effective change (new Official - current Official)
-58.0
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 HSDA Schools Tournament II (U9+U11)
2024/04/13
2024/04/13
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
1.5
1155.5
1144.9
Analysis
1
HSDA School Open 2024 (U12+U14)
2024/01/27
2024/01/27
Frances Baard (NCF)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 HSDA Schools Tournament II (U9+U11)
2024/04/13
2024/04/13
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
1.5
1155.5
1144.9
Analysis
1
HSDA School Open 2024 (U12+U14)
2024/01/27
2024/01/27
Frances Baard (NCF)
Standard
62
0.84
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
1
6
2.5
27.8
-188.9
1144.0
955.1
White
4
1
0
3
1.0
25.0
-212.5
1150.8
938.3
Black
5
1
1
3
1.5
30.0
-170.0
1138.6
968.6
Standard
All
9
2
1
6
2.5
27.8
-188.9
1144.0
955.1
White
4
1
0
3
1.0
25.0
-212.5
1150.8
938.3
Black
5
1
1
3
1.5
30.0
-170.0
1138.6
968.6
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
1
6
2.5
27.8
-188.9
1144.0
955.1
White
4
1
0
3
1.0
25.0
-212.5
1150.8
938.3
Black
5
1
1
3
1.5
30.0
-170.0
1138.6
968.6
Standard
All
9
2
1
6
2.5
27.8
-188.9
1144.0
955.1
White
4
1
0
3
1.0
25.0
-212.5
1150.8
938.3
Black
5
1
1
3
1.5
30.0
-170.0
1138.6
968.6
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
1150301745
Viljoen, B (Benjamin)
1
1.0
1
0
0
100.0
1155.5
425.0
1580.5
View list
2
1130146476
Green, M (Melanique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130156835
Du Preez, J (Jody)
1
0.5
0
1
0
50.0
1155.5
0.0
1155.5
View list
4
1150191642
Rusford, C (Cayden)
1
0.0
0
0
1
0.0
1155.5
-425.0
730.5
View list
5
1140191644
Mahapa, L (Lesedi)
1
0.0
0
0
1
0.0
1155.5
-425.0
730.5
View list
6
2130192451
Heyns, R (Rashnique)
1
0.0
0
0
1
0.0
1155.5
-425.0
730.5
View list
7
2110136559
Fischer, C (Carlanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2110105341
Botha, A (Ane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2110134195
April, S (Swazi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
