Chess South Africa
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Chess South Africa
Mbaba, Z (Zinathi)
Dob:
2002/06/27 (Adult)
Gender:
Female
Chess SA id:
2020134258
FIDE id:
Region:
Amathole (EAL)
Citizen:
RSA
Title(s):
Last active:
2024/03/24 (27 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
Curent Raw rating
1118.2
Curent Weighted rating
1177.0
Curent Weighted performance
1016.6
Current official/published rating (highest between Raw, WR and WP)
1177.0
Current floor (min rating allowed)
834.6
Current highest rating achieved
1334.6
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)
±186.3
Current Raw change used (final)
0.0
Projected new Raw rating
1118.2
Projected new Weighed rating
1174.6
Projected new Weighted performance
1016.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.6
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1334.6
Projected new floor
834.6
Projected new K-facor
36
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
Curent Raw rating
1121.8
Curent Weighted rating
1200.8
Curent Weighted performance
1011.1
Current official/published rating (highest between Raw, WR and WP)
1200.8
Current floor (min rating allowed)
896.0
Current highest rating achieved
1396.0
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)
±185.4
Current Raw change used (final)
0.0
Projected new Raw rating
1121.8
Projected new Weighed rating
1197.3
Projected new Weighted performance
1011.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.3
Projected effective change (new Official - current Official)
-3.5
Projected new highest rating
1396.0
Projected new floor
896.0
Projected new K-facor
36
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
Curent Raw rating
1127.6
Curent Weighted rating
1151.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1151.6
Current floor (min rating allowed)
627.6
Current highest rating achieved
1127.6
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)
±183.8
Current Raw change used (final)
0.0
Projected new Raw rating
1127.6
Projected new Weighed rating
1148.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.3
Projected effective change (new Official - current Official)
-3.3
Projected new highest rating
1127.6
Projected new floor
627.6
Projected new K-facor
40
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
Curent Raw rating
1133.2
Curent Weighted rating
1134.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1134.1
Current floor (min rating allowed)
627.6
Current highest rating achieved
1138.0
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)
±182.4
Current Raw change used (final)
0.0
Projected new Raw rating
1133.2
Projected new Weighed rating
1133.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.9
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1138.0
Projected new floor
627.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
UFH Intercampus Games 2024 (B)
2024/03/23
2024/03/24
Amathole (EAL)
Standard
62
0.84
7
4
1.0
1141.2
1150.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
UFH Intercampus Games 2024 (B)
2024/03/23
2024/03/24
Amathole (EAL)
Standard
62
0.84
7
4
1.0
1141.2
1150.2
Analysis
33
2023 USSA Championships (Ladies)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
3.5
1194.1
1214.6
Analysis
32
UFH Closed 2023
2023/11/28
2023/11/30
Amathole (EAL)
Standard
60
0.83
6
5
1.0
1214.4
1245.9
Analysis
31
Eastern Cape Provincial Individual Championship 2023 (Open)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
6
2.0
1232.8
1283.0
Analysis
30
UFH Spring Break 2023
2023/09/30
2023/09/30
Amathole (EAL)
Rapid
32
0.63
5
5
2.0
1264.9
1114.8
Analysis
29
UFH Heritage Open 2023 (B)
2023/09/23
2023/09/23
Amathole (EAL)
Standard
62
0.84
5
4
1.0
1264.9
1318.3
Analysis
28
Rhodes Chess Club Invitational 2023 (B)
2023/07/22
2023/07/22
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.5
1322.7
1374.5
Analysis
27
UFH Spartan Clash Closed 2023 (Teams)
2023/07/14
2023/07/14
Amathole (EAL)
Rapid
15
0.39
6
6
0.5
1322.7
1200.0
Analysis
26
UFH Spartan Clash Closed 2023 (A)
2023/07/11
2023/07/16
Amathole (EAL)
Standard
62
0.84
7
7
3.5
1322.7
1374.5
Analysis
25
UFH Springbok Cup 2023 (Ladies)
2023/05/18
2023/05/21
Amathole (EAL)
Standard
65
0.85
9
9
6.0
1334.6
1396.0
Analysis
24
EC Students Team League 2023 (B)
2023/04/22
2023/08/05
Amathole (EAL)
Standard
65
0.85
10
4
2.0
1274.4
1338.5
Analysis
23
UFH Trials 1 of 3 2023 (Ladies)
2023/04/15
2023/04/15
Amathole (EAL)
Standard
62
0.84
5
5
4.5
1251.6
1330.6
Analysis
22
UFH Open 2023 (B)
2023/03/25
2023/03/25
Amathole (EAL)
Standard
60
0.83
5
3
2.0
1063.9
1057.6
Analysis
21
Residence Cup 2023 (Blitz)
2023/03/19
2023/03/19
Amathole (EAL)
Blitz
5
0.18
5
5
2.0
1063.9
1138.0
Analysis
20
Residence Cup 2023 (B)
2023/03/12
2023/03/13
Amathole (EAL)
Standard
62
0.84
5
5
4.0
1063.9
1057.6
Analysis
19
UFH Intercampus Championship 2023 (A)
2023/03/04
2023/03/05
Amathole (EAL)
Standard
62
0.84
5
4
2.0
1063.9
1057.6
Analysis
18
Alice Cup 2023 (B)
2023/02/26
2023/02/28
Amathole (EAL)
Standard
60
0.83
6
6
2.0
1076.2
1072.4
Analysis
17
Ussa Chess Championships 2022 (Ladies)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
4.5
1008.6
999.2
Analysis
16
UFH Closed 2022 (A)
2022/11/26
2022/11/28
Amathole (EAL)
Standard
90
0.94
6
4
1.0
1032.7
1026.0
Analysis
15
UFH Blockbuster 2022 (A)
2022/11/23
2022/11/25
Amathole (EAL)
Standard
60
0.83
5
3
0.0
1032.7
1026.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
1
0
3
1.0
25.0
-212.5
1191.8
979.3
White
2
1
0
1
1.0
50.0
0.0
1167.8
1167.8
Black
2
0
0
2
0.0
0.0
-425.0
1216.0
791.0
Standard
All
4
1
0
3
1.0
25.0
-212.5
1191.8
979.3
White
2
1
0
1
1.0
50.0
0.0
1167.8
1167.8
Black
2
0
0
2
0.0
0.0
-425.0
1216.0
791.0
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
180
64
10
106
69.0
38.3
-99.2
1211.5
1112.3
White
93
39
6
48
42.0
45.2
-41.1
1212.4
1171.2
Black
87
25
4
58
27.0
31.0
-161.2
1210.5
1049.3
Standard
All
157
58
9
90
62.5
39.8
-86.6
1206.8
1120.2
White
80
35
6
39
38.0
47.5
-21.3
1207.6
1186.4
Black
77
23
3
51
24.5
31.8
-154.5
1206.0
1051.5
Rapid
All
11
2
1
8
2.5
22.7
-231.8
1277.0
1045.2
White
6
1
0
5
1.0
16.7
-283.3
1295.3
1012.0
Black
5
1
1
3
1.5
30.0
-170.0
1255.1
1085.1
Blitz
All
12
4
0
8
4.0
33.3
-141.7
1212.4
1070.7
White
7
3
0
4
3.0
42.9
-60.7
1195.5
1134.8
Black
5
1
0
4
1.0
20.0
-255.0
1236.1
981.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2010134259
Ncokotwane, Z (Zandi)
8
1.5
1
1
6
18.8
1135.7
-265.6
870.1
View list
2
2010133510
Siza, A (Abenta)
5
1.0
1
0
4
20.0
1066.6
-255.0
811.6
View list
3
1030134256
Geja, O (Onamandla)
5
0.0
0
0
5
0.0
1047.1
-425.0
622.1
View list
4
2020134248
Diko, M (Melinda)
4
2.0
1
2
1
50.0
1220.3
0.0
1220.3
View list
5
1020134255
Bahera, M (Matthew)
4
1.0
1
0
3
25.0
1181.9
-212.5
969.4
View list
6
1050118758
Mokitimi, U (Unathi)
4
1.0
1
0
3
25.0
1238.3
-212.5
1025.8
View list
7
1010138247
Sahluko, E (Emihle)
4
1.0
0
2
2
25.0
1108.0
-212.5
895.5
View list
8
1030139357
Bonani, L (Likhona)
4
0.0
0
0
4
0.0
1068.8
-425.0
643.8
View list
9
2020134257
Mase, N (Nosibabalo)
3
3.0
3
0
0
100.0
1074.3
425.0
1499.3
View list
10
1970134068
Mashologou, M (Msimelelo)
3
3.0
3
0
0
100.0
1074.3
425.0
1499.3
View list
11
2030151599
Magazi, S (Sipahle)
3
2.0
2
0
1
66.7
1283.7
141.7
1425.4
View list
12
2990146623
Naidoo, N (Naomi)
3
2.0
2
0
1
66.7
1130.6
141.7
1272.2
View list
13
1070158144
Novuka, S (Siyasanga)
3
1.5
1
1
1
50.0
1322.7
0.0
1322.7
View list
14
1000134260
Polo, S (Sikhonathi)
3
1.5
1
1
1
50.0
1175.9
0.0
1175.9
View list
15
1040118770
Dayimani, S (Sahela)
3
0.0
0
0
3
0.0
985.1
-425.0
560.1
View list
16
194052815
Mafongosi, X (Xhanti)
3
0.0
0
0
3
0.0
1117.9
-425.0
692.9
View list
17
1010138236
Mawere, J (Justice)
3
0.0
0
0
3
0.0
1139.8
-425.0
714.8
View list
18
1970134069
Mihlali, N (Nomandela)
3
0.0
0
0
3
0.0
1175.9
-425.0
750.9
View list
19
1000134252
Mnawo, S (Sinovuyo)
3
0.0
0
0
3
0.0
1183.5
-425.0
758.5
View list
20
202025136
Moshoeshoe, M (Maletapata)
3
0.0
0
0
3
0.0
1199.7
-425.0
774.7
View list