Chess South Africa
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Chess South Africa
Makhubalo, O (Olwethu)
Dob:
2004/04/16 (Adult)
Gender:
Male
Chess SA id:
104076019
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2022/08/12 (688 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
749.2
Current Weighted rating
718.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
749.2
Current highest rating achieved
749.2
Current floor (min rating allowed)
500.0
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)
±315.2
Current Raw change used (final)
0.0
Projected new Raw rating
749.2
Projected new Weighed rating
662.3
Projected new Weighted performance
549.1
Projected new final Raw rating (if new WP > new Raw)
749.2
Projected new highest rating
749.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
749.2
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
589.2
Current Weighted rating
571.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
589.2
Current highest rating achieved
589.2
Current floor (min rating allowed)
500.0
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)
±395.9
Current Raw change used (final)
0.0
Projected new Raw rating
589.2
Projected new Weighed rating
526.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
589.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
589.2
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
741.6
Current Weighted rating
741.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
741.6
Current highest rating achieved
741.6
Current floor (min rating allowed)
500.0
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)
±318.6
Current Raw change used (final)
0.0
Projected new Raw rating
741.6
Projected new Weighed rating
682.3
Projected new Weighted performance
578.0
Projected new final Raw rating (if new WP > new Raw)
741.6
Projected new highest rating
741.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
741.6
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
558.4
Current Weighted rating
558.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
558.4
Current highest rating achieved
558.4
Current floor (min rating allowed)
500.0
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)
±413.6
Current Raw change used (final)
0.0
Projected new Raw rating
558.4
Projected new Weighed rating
513.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
558.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
558.4
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
Bloemfontein School League 2022 (U19)
2022/08/12
2022/08/12
Mangaung (FMB)
Rapid
35
0.66
5
5
3.0
618.0
624.0
Analysis
1
Bloemfontein Schools League 2022 (U19+Open)
2022/02/25
2022/02/25
Mangaung (FMB)
Rapid
22
0.50
5
5
3.0
558.4
558.4
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
6
0
4
6.0
60.0
85.0
1213.2
1298.2
White
5
3
0
2
3.0
60.0
85.0
1221.0
1306.0
Black
5
3
0
2
3.0
60.0
85.0
1205.4
1290.4
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
10
6
0
4
6.0
60.0
85.0
1213.2
1298.2
White
5
3
0
2
3.0
60.0
85.0
1221.0
1306.0
Black
5
3
0
2
3.0
60.0
85.0
1205.4
1290.4
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
108086187
Rossouw, J (Johrne)
2
0.0
0
0
2
0.0
588.2
-425.0
163.2
View list
2
207061418
Pretorius, A (Ane)
1
1.0
1
0
0
100.0
558.4
425.0
983.4
View list
3
1040145479
Nthunya, M (Mpho)
1
1.0
1
0
0
100.0
618.0
425.0
1043.0
View list
4
1040132495
Molefe, L (Lesley)
1
1.0
1
0
0
100.0
618.0
425.0
1043.0
View list
5
1050138211
Modise, M (Masego)
1
1.0
1
0
0
100.0
558.4
425.0
983.4
View list
6
207064253
Melville, J (Joalize)
1
1.0
1
0
0
100.0
558.4
425.0
983.4
View list
7
1040138209
Matsoso, K (Kgotso)
1
1.0
1
0
0
100.0
618.0
425.0
1043.0
View list
8
107069734
Jordaan, W (Wian)
1
0.0
0
0
1
0.0
618.0
-425.0
193.0
View list
9
207084887
Herbst, D (Danielle)
1
0.0
0
0
1
0.0
558.4
-425.0
133.4
View list