Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Zulu, G (Grace)
Dob:
2012/11/18 (U14)
Gender:
Female
Chess SA id:
2120142727
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/12 (562 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
1156.2
Current Weighted rating
1156.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1156.7
Current highest rating achieved
1166.8
Current floor (min rating allowed)
666.8
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.2
Projected new Weighed rating
1064.1
Projected new Weighted performance
484.1
Projected new final Raw rating (if new WP > new Raw)
1156.2
Projected new highest rating
1166.8
Projected new floor
666.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.2
Projected effective change (new Official - current Official)
-0.5
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
1146.8
Current Weighted rating
1147.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1147.5
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
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)
±178.9
Current Raw change used (final)
0.0
Projected new Raw rating
1146.8
Projected new Weighed rating
1055.5
Projected new Weighted performance
484.1
Projected new final Raw rating (if new WP > new Raw)
1146.8
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.8
Projected effective change (new Official - current Official)
-0.7
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
Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1166.8
1160.0
Analysis
1
Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
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
1192.4
1064.9
White
4
1
0
3
1.0
25.0
-212.5
1179.2
966.7
Black
6
2
1
3
2.5
41.7
-70.8
1201.3
1130.4
Standard
All
10
3
1
6
3.5
35.0
-127.5
1192.4
1064.9
White
4
1
0
3
1.0
25.0
-212.5
1179.2
966.7
Black
6
2
1
3
2.5
41.7
-70.8
1201.3
1130.4
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
2120142721
Ndlovu, N (Nomvelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2120155057
Tsaagane, R (Relebogile)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
3
2130155041
Moroase, M (Makgotso Pamela)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
4
2110142708
Malaudzi, C (Carol)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
2130155055
Sithole, R (Refilwe Nonhlanhla)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
6
2110142719
Naha, M (Mapule)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2120142706
Mabobo, M (Miracle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2130139794
Fivaz, K (Kaylee)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
9
2110135380
Coetzee, M (Michelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2120152981
Botha, C (Cale)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
