Chess South Africa
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Chess South Africa
Ngwenya, N (Nkosinomsa)
Dob:
2000/02/06 (Adult)
Gender:
Female
Chess SA id:
2000134702
FIDE id:
Region:
Amathole (EAL)
Citizen:
RSA
Title(s):
Last active:
2024/12/03 (7 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
1195.8
Current Weighted rating
1233.4
Current Weighted performance
1060.1
Current official/published rating (highest between Raw, WR and WP)
1233.4
Current highest rating achieved
1291.0
Current floor (min rating allowed)
791.0
Current K-factor
36
Games played this month
9
Score (S)
4.5
Expected score (We)
4.80
Difference (S-We)
-0.30
Current Raw change (no limits, including tournament time weight)
-10.8
Current min/max change allowed (with limits)
±166.8
Current Raw change used (final)
-10.8
Projected new Raw rating
1185.0
Projected new Weighed rating
1134.2
Projected new Weighted performance
1092.8
Projected new final Raw rating (if new WP > new Raw)
1185.0
Projected new highest rating
1291.0
Projected new floor
791.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.0
Projected effective change (new Official - current Official)
-48.4
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
1183.2
Current Weighted rating
1225.6
Current Weighted performance
1060.5
Current official/published rating (highest between Raw, WR and WP)
1225.6
Current highest rating achieved
1298.6
Current floor (min rating allowed)
798.6
Current K-factor
36
Games played this month
9
Score (S)
4.5
Expected score (We)
4.62
Difference (S-We)
-0.12
Current Raw change (no limits, including tournament time weight)
-4.3
Current min/max change allowed (with limits)
±169.8
Current Raw change used (final)
-4.3
Projected new Raw rating
1178.9
Projected new Weighed rating
1126.9
Projected new Weighted performance
1091.5
Projected new final Raw rating (if new WP > new Raw)
1178.9
Projected new highest rating
1298.6
Projected new floor
798.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.9
Projected effective change (new Official - current Official)
-46.7
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
1258.4
Current Weighted rating
1252.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1258.4
Current highest rating achieved
1258.4
Current floor (min rating allowed)
758.4
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)
±152.6
Current Raw change used (final)
0.0
Projected new Raw rating
1258.4
Projected new Weighed rating
1153.6
Projected new Weighted performance
394.6
Projected new final Raw rating (if new WP > new Raw)
1258.4
Projected new highest rating
1258.4
Projected new floor
758.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.4
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
Tournament:
USSA Chess Championships 2024 (Ladies)
Start:
2024/11/29
End:
2024/12/03
Host:
GTP
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.5
Main rating:
1195.8
Rating gain/loss:
-10.8
Type rating:
1183.2
Rating gain/loss:
-4.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
USSA Chess Championships 2024 (Ladies)
2024/11/29
2024/12/03
Tshwane (GTP)
Standard
120
1.00
9
9
4.5
1195.8
1183.2
Analysis
2
EC Students Team League 2024 (Ladies)
2024/09/14
2024/10/05
Amathole (EAL)
Standard
65
0.85
7
6
2.5
1226.1
1219.2
Analysis
1
SBDCU Trial 2 2024 (Open)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
4
2.0
1235.2
1228.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
USSA Chess Championships 2024 (Ladies)
2024/11/29
2024/12/03
Tshwane (GTP)
Standard
120
1.00
9
9
4.5
1195.8
1183.2
Analysis
12
EC Students Team League 2024 (Ladies)
2024/09/14
2024/10/05
Amathole (EAL)
Standard
65
0.85
7
6
2.5
1226.1
1219.2
Analysis
11
SBDCU Trial 2 2024 (Open)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
4
2.0
1235.2
1228.9
Analysis
10
2023 USSA Championships (Ladies)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
4.0
1291.0
1276.1
Analysis
9
EC InterVarsity Chess Championship 2023 (Ladies)
2023/08/11
2023/08/11
Sarah Baartman (ESB)
Rapid
20
0.47
6
6
4.5
1273.2
1200.0
Analysis
8
Rhodes Chess Club Invitational 2023 (B)
2023/07/22
2023/07/22
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.5
1260.5
1265.7
Analysis
7
Fountains Mall Open 2023 (B)
2023/05/12
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
5
3.0
1221.8
1221.4
Analysis
6
Ussa Chess Championships 2022 (Ladies)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
4.0
1261.0
1259.9
Analysis
5
EC Students Team League 2022 (A)
2022/08/20
2022/09/17
Amathole (EAL)
Standard
60
0.83
10
9
5.0
1282.2
1298.6
Analysis
4
SBDCU Trials 2022 (Open)
2022/06/25
2022/06/25
Sarah Baartman (ESB)
Standard
65
0.85
5
4
3.0
1201.8
1203.6
Analysis
3
2022 Legends Chess Club Open (Development)
2022/06/16
2022/06/16
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1201.8
1203.6
Analysis
2
NMB Senior Trial 1 2022 (Adult)
2022/05/06
2022/05/07
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1212.9
1217.6
Analysis
1
UFH Open 2021 (B)
2021/09/04
2021/09/05
Amathole (EAL)
Standard
60
0.83
6
6
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
8
2
9
9.0
47.4
-22.4
1165.8
1143.5
White
10
3
1
6
3.5
35.0
-127.5
1147.8
1020.3
Black
9
5
1
3
5.5
61.1
94.4
1185.9
1280.3
Standard
All
19
8
2
9
9.0
47.4
-22.4
1165.8
1143.5
White
10
3
1
6
3.5
35.0
-127.5
1147.8
1020.3
Black
9
5
1
3
5.5
61.1
94.4
1185.9
1280.3
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
82
40
11
31
45.5
55.5
46.6
1193.0
1239.7
White
40
18
6
16
21.0
52.5
21.3
1190.0
1211.3
Black
42
22
5
15
24.5
58.3
70.8
1195.9
1266.7
Standard
All
76
36
10
30
41.0
53.9
33.6
1191.8
1225.3
White
37
16
5
16
18.5
50.0
0.0
1188.2
1188.2
Black
39
20
5
14
22.5
57.7
65.4
1195.2
1260.6
Rapid
All
6
4
1
1
4.5
75.0
212.5
1208.4
1420.9
White
3
2
1
0
2.5
83.3
283.3
1212.7
1496.1
Black
3
2
0
1
2.0
66.7
141.7
1204.0
1345.7
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
200058887
Mtumtum, T (Thobile)
3
1.5
1
1
1
50.0
1254.8
0.0
1254.8
View list
2
202025136
Moshoeshoe, M (Maletapata)
3
0.5
0
1
2
16.7
1248.2
-283.3
964.8
View list
3
202047834
Lukhele, BUL (Bulelwa)
2
2.0
2
0
0
100.0
1200.9
425.0
1625.9
View list
4
2020134258
Mbaba, Z (Zinathi)
2
2.0
2
0
0
100.0
1282.2
425.0
1707.2
View list
5
2040159436
Ramphadi, R (Rebone)
2
2.0
2
0
0
100.0
1273.2
425.0
1698.2
View list
6
2990135794
Sibhuku, Z (Zamokuhle)
2
2.0
2
0
0
100.0
1282.2
425.0
1707.2
View list
7
2030148120
Langa, N (Ntando)
2
1.5
1
1
0
75.0
1276.0
212.5
1488.5
View list
8
2010159432
Mabele, M (Maserame)
2
1.5
1
1
0
75.0
1273.2
212.5
1485.7
View list
9
201051105
Zihlangu, S (Sinoyolo)
2
1.5
1
1
0
75.0
1241.2
212.5
1453.7
View list
10
204088099
Ralebofu, K (Kemisetso)
2
1.0
1
0
1
50.0
1230.7
0.0
1230.7
View list
11
2010134259
Ncokotwane, Z (Zandi)
2
0.0
0
0
2
0.0
1282.2
-425.0
857.2
View list
12
2010151840
Phosa, L (Lerato)
2
0.0
0
0
2
0.0
1243.4
-425.0
818.4
View list
13
2030151598
Madlala, N (Nonhle)
1
1.0
1
0
0
100.0
1260.5
425.0
1685.5
View list
14
2020148122
Mangwane, N (Neo)
1
1.0
1
0
0
100.0
1261.0
425.0
1686.0
View list
15
2040150723
Forosi, S (Siphosihle)
1
1.0
1
0
0
100.0
1195.8
425.0
1620.8
View list
16
2050300894
Dladla, V (Vuyelwa)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list
17
2050140183
Billett, L (Lauren)
1
1.0
1
0
0
100.0
1212.9
425.0
1637.9
View list
18
1980142427
Gabula, B (Bulelani)
1
1.0
1
0
0
100.0
1201.8
425.0
1626.8
View list
19
1110140911
Gasura, E (Emmanuel)
1
1.0
1
0
0
100.0
1221.8
425.0
1646.8
View list
20
2020310867
Maqam, A (Asandiswa)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list