Chess South Africa
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Chess South Africa
Ngubane, A (Akhona)
Dob:
2008/03/15 (U18)
Gender:
Female
Chess SA id:
2080135317
FIDE id:
Region:
Sisonke (KSI)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (71 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
1219.9
Current Weighted rating
1201.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1219.9
Current highest rating achieved
1219.9
Current floor (min rating allowed)
719.9
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.9
Projected new Weighed rating
1105.3
Projected new Weighted performance
1011.9
Projected new final Raw rating (if new WP > new Raw)
1219.9
Projected new highest rating
1219.9
Projected new floor
719.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.9
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
1201.2
Current Weighted rating
1178.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.2
Current highest rating achieved
1204.8
Current floor (min rating allowed)
704.8
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)
±165.5
Current Raw change used (final)
0.0
Projected new Raw rating
1201.2
Projected new Weighed rating
1083.8
Projected new Weighted performance
838.0
Projected new final Raw rating (if new WP > new Raw)
1201.2
Projected new highest rating
1204.8
Projected new floor
704.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.2
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
1222.8
Current Weighted rating
1217.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1222.8
Current highest rating achieved
1222.8
Current floor (min rating allowed)
722.8
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)
±160.5
Current Raw change used (final)
0.0
Projected new Raw rating
1222.8
Projected new Weighed rating
1120.8
Projected new Weighted performance
380.2
Projected new final Raw rating (if new WP > new Raw)
1222.8
Projected new highest rating
1222.8
Projected new floor
722.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.8
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
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
1
Harry Gwala 1st Annual District Tournament 2024
2024/04/06
2024/04/06
Sisonke (KSI)
Standard
60
0.83
5
5
3.0
1198.4
1167.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Harry Gwala 1st Annual District Tournament 2024
2024/04/06
2024/04/06
Sisonke (KSI)
Standard
60
0.83
5
5
3.0
1198.4
1167.7
Analysis
3
2023 KZN Winter Schools Selections (U15 Girls)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
4.0
1175.3
1200.0
Analysis
2
2023 KZN Open (B)
2023/04/29
2023/04/30
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1207.0
1204.8
Analysis
1
2021 KZN Schools Selection All Districts (Girls)
2021/10/23
2021/10/24
Ethekwini (KED)
Standard
60
0.83
7
7
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1244.3
1329.3
White
3
3
0
0
3.0
100.0
425.0
1192.8
1617.8
Black
2
0
0
2
0.0
0.0
-425.0
1321.7
896.7
Standard
All
5
3
0
2
3.0
60.0
85.0
1244.3
1329.3
White
3
3
0
0
3.0
100.0
425.0
1192.8
1617.8
Black
2
0
0
2
0.0
0.0
-425.0
1321.7
896.7
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
25
12
1
12
12.5
50.0
0.0
1225.7
1225.7
White
12
7
1
4
7.5
62.5
106.3
1207.8
1314.1
Black
13
5
0
8
5.0
38.5
-98.1
1242.2
1144.1
Standard
All
18
8
1
9
8.5
47.2
-23.6
1220.4
1196.8
White
9
6
1
2
6.5
72.2
188.9
1197.6
1386.5
Black
9
2
0
7
2.0
22.2
-236.1
1243.2
1007.1
Rapid
All
7
4
0
3
4.0
57.1
60.7
1239.3
1300.0
White
3
1
0
2
1.0
33.3
-141.7
1238.5
1096.8
Black
4
3
0
1
3.0
75.0
212.5
1239.9
1452.4
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
2090135067
Dlamini, K (Khethelo)
2
1.5
1
1
0
75.0
1187.7
212.5
1400.2
View list
2
2100135068
Maney, R (Rhea)
2
0.0
0
0
2
0.0
1187.7
-425.0
762.7
View list
3
1140154270
Gumede, N (Nkanyezi)
1
1.0
1
0
0
100.0
1207.0
425.0
1632.0
View list
4
1130154269
Gumede, L (Luthando)
1
1.0
1
0
0
100.0
1207.0
425.0
1632.0
View list
5
2080135276
Dludla, K (Kwande)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2080157555
Ncama, S (Slondile)
1
1.0
1
0
0
100.0
1175.3
425.0
1600.3
View list
7
2100157551
Mkhwanazi, Z (Ziyanda)
1
1.0
1
0
0
100.0
1175.3
425.0
1600.3
View list
8
2090157549
Mjoli, S (Slondiwe)
1
1.0
1
0
0
100.0
1198.4
425.0
1623.4
View list
9
1090301593
Memela, Y (Yamkela)
1
1.0
1
0
0
100.0
1198.4
425.0
1623.4
View list
10
2080135315
Mchunu, A (Akhona)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2090157572
Sikhakhane, L (Londeka)
1
1.0
1
0
0
100.0
1175.3
425.0
1600.3
View list
12
2100135312
Mbanjwa, N (Nandipha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1080301599
Sithole, S (Sizwe)
1
1.0
1
0
0
100.0
1198.4
425.0
1623.4
View list
14
2100103915
Khubisa, A (Aphiwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2100110735
Kgosi, LT (Lemogang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2080157570
Shibe, S (Siwaphiwe)
1
0.0
0
0
1
0.0
1175.3
-425.0
750.3
View list
17
2080154287
Shandu, O (Olwethu)
1
0.0
0
0
1
0.0
1207.0
-425.0
782.0
View list
18
1090154285
Phuthumani, L (Lubabalo)
1
0.0
0
0
1
0.0
1207.0
-425.0
782.0
View list
19
1090154281
Nduli, K (Kwanele)
1
0.0
0
0
1
0.0
1207.0
-425.0
782.0
View list
20
1110154277
Mbatha, B (Bonke)
1
0.0
0
0
1
0.0
1207.0
-425.0
782.0
View list