Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Worku, B (Brook)
Dob:
2010/05/26 (U16)
Gender:
Male
Chess SA id:
1100303406
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (61 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
1233.8
Current Weighted rating
1202.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1233.8
Current highest rating achieved
1233.8
Current floor (min rating allowed)
733.8
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1233.8
Projected new Weighed rating
1106.3
Projected new Weighted performance
753.6
Projected new final Raw rating (if new WP > new Raw)
1233.8
Projected new highest rating
1233.8
Projected new floor
733.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.8
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
1241.6
Current Weighted rating
1203.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1241.6
Current highest rating achieved
1241.6
Current floor (min rating allowed)
741.6
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)
±156.3
Current Raw change used (final)
0.0
Projected new Raw rating
1241.6
Projected new Weighed rating
1106.9
Projected new Weighted performance
753.6
Projected new final Raw rating (if new WP > new Raw)
1241.6
Projected new highest rating
1241.6
Projected new floor
741.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1241.6
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
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1179.4
1175.2
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1179.4
1175.2
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1191.7
1276.7
White
5
3
0
2
3.0
60.0
85.0
1177.9
1262.9
Black
5
3
0
2
3.0
60.0
85.0
1205.4
1290.4
Standard
All
10
6
0
4
6.0
60.0
85.0
1191.7
1276.7
White
5
3
0
2
3.0
60.0
85.0
1177.9
1262.9
Black
5
3
0
2
3.0
60.0
85.0
1205.4
1290.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1191.7
1276.7
White
5
3
0
2
3.0
60.0
85.0
1177.9
1262.9
Black
5
3
0
2
3.0
60.0
85.0
1205.4
1290.4
Standard
All
10
6
0
4
6.0
60.0
85.0
1191.7
1276.7
White
5
3
0
2
3.0
60.0
85.0
1177.9
1262.9
Black
5
3
0
2
3.0
60.0
85.0
1205.4
1290.4
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
2090303426
Visagie, L (Line)
1
1.0
1
0
0
100.0
1179.4
425.0
1604.4
View list
2
1090100049
Tailor, J (Jay)
1
1.0
1
0
0
100.0
1179.4
425.0
1604.4
View list
3
1090303398
Pieterse, R (Rayton)
1
1.0
1
0
0
100.0
1179.4
425.0
1604.4
View list
4
1100303397
Nkosi, M (Mandlenkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100303389
Matshoga, K (Kutlwano)
1
1.0
1
0
0
100.0
1179.4
425.0
1604.4
View list
6
1100303379
Goosen, E (Ebert)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090303378
Ferreira, A (Aidon)
1
0.0
0
0
1
0.0
1179.4
-425.0
754.4
View list
8
1090155983
Macheke, N (Nkateko)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1090303381
Hurter, M (Mathew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1090115590
Henrico, T (Trishton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list