Chess South Africa
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Chess South Africa
Ngoma, Z (Zimi)
Dob:
2009/03/04 (U16)
Gender:
Female
Chess SA id:
2090300962
FIDE id:
Region:
Chris Hani (ECH)
Citizen:
RSA
Title(s):
Last active:
2024/06/16 (160 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
1141.7
Current Weighted rating
1174.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.1
Current highest rating achieved
1174.6
Current floor (min rating allowed)
674.6
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.7
Projected new Weighed rating
1079.3
Projected new Weighted performance
508.9
Projected new final Raw rating (if new WP > new Raw)
1141.7
Projected new highest rating
1174.6
Projected new floor
674.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.7
Projected effective change (new Official - current Official)
-32.4
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
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
1105.2
Current Weighted rating
1158.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1158.0
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
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)
±189.8
Current Raw change used (final)
0.0
Projected new Raw rating
1105.2
Projected new Weighed rating
1064.0
Projected new Weighted performance
535.7
Projected new final Raw rating (if new WP > new Raw)
1105.2
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)
1105.2
Projected effective change (new Official - current Official)
-52.8
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
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
WSU Youth Day 2024 (C)
2024/06/16
2024/06/16
Chris Hani (ECH)
Rapid
30
0.60
6
5
1.0
1174.6
1160.0
Analysis
1
Enoch Mgijima 2024 (B)
2024/03/09
2024/03/09
Chris Hani (ECH)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
WSU Youth Day 2024 (C)
2024/06/16
2024/06/16
Chris Hani (ECH)
Rapid
30
0.60
6
5
1.0
1174.6
1160.0
Analysis
1
Enoch Mgijima 2024 (B)
2024/03/09
2024/03/09
Chris Hani (ECH)
Rapid
30
0.60
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
0
7
2.0
22.2
-236.1
1196.3
960.2
White
5
2
0
3
2.0
40.0
-85.0
1194.0
1109.0
Black
4
0
0
4
0.0
0.0
-425.0
1199.1
774.1
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
9
2
0
7
2.0
22.2
-236.1
1196.3
960.2
White
5
2
0
3
2.0
40.0
-85.0
1194.0
1109.0
Black
4
0
0
4
0.0
0.0
-425.0
1199.1
774.1
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
0
7
2.0
22.2
-236.1
1196.3
960.2
White
5
2
0
3
2.0
40.0
-85.0
1194.0
1109.0
Black
4
0
0
4
0.0
0.0
-425.0
1199.1
774.1
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
9
2
0
7
2.0
22.2
-236.1
1196.3
960.2
White
5
2
0
3
2.0
40.0
-85.0
1194.0
1109.0
Black
4
0
0
4
0.0
0.0
-425.0
1199.1
774.1
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
1100300960
Mafilika, A (Akhanya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2150306314
Panya, L (Lwandle)
1
1.0
1
0
0
100.0
1174.6
425.0
1599.6
View list
3
2080162602
Zintambila, C (Chantelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1000306315
Tyelebana, S (Sixolile)
1
0.0
0
0
1
0.0
1174.6
-425.0
749.6
View list
5
2080146923
Skisazana, Y (Yazini)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2080138574
Shweni, Z (Zama)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1030306313
Ntobeng, I (Innocent)
1
0.0
0
0
1
0.0
1174.6
-425.0
749.6
View list
8
1000142404
Ndinisa, S (Sanele)
1
0.0
0
0
1
0.0
1174.6
-425.0
749.6
View list
9
2030306312
Moletsane, M (Mantoa)
1
0.0
0
0
1
0.0
1174.6
-425.0
749.6
View list