Chess South Africa
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Chess South Africa
Shweni, Z (Zama)
Dob:
2008/11/23 (U18)
Gender:
Female
Chess SA id:
2080138574
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (13 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
1172.8
Curent Weighted rating
1175.2
Curent Weighted performance
1076.5
Current official/published rating (highest between Raw, WR and WP)
1175.2
Current floor (min rating allowed)
729.1
Current highest rating achieved
1229.1
Current K-factor
36
Games played this month
5
Score (S)
1.0
Expected score (We)
1.79
Difference (S-We)
-0.79
Current Raw change (no limits, including tournament time weight)
-23.6
Current min/max change allowed (with limits)
±172.4
Current Raw change used (final)
-23.6
Projected new Raw rating
1149.2
Projected new Weighed rating
1173.2
Projected new Weighted performance
1076.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1173.2
Projected effective change (new Official - current Official)
-2.0
Projected new highest rating
1229.1
Projected new floor
729.1
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
1142.0
Curent Weighted rating
1166.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1166.7
Current floor (min rating allowed)
736.0
Current highest rating achieved
1236.0
Current K-factor
36
Games played this month
5
Score (S)
1.0
Expected score (We)
1.65
Difference (S-We)
-0.65
Current Raw change (no limits, including tournament time weight)
-23.4
Current min/max change allowed (with limits)
±180.1
Current Raw change used (final)
-23.4
Projected new Raw rating
1118.6
Projected new Weighed rating
1162.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.8
Projected effective change (new Official - current Official)
-3.9
Projected new highest rating
1236.0
Projected new floor
736.0
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
1219.4
Curent Weighted rating
1203.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1219.4
Current floor (min rating allowed)
719.4
Current highest rating achieved
1219.4
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)
±161.3
Current Raw change used (final)
0.0
Projected new Raw rating
1219.4
Projected new Weighed rating
1204.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1219.4
Projected new floor
719.4
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
719.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
719.4
Projected new K-facor
36
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Bishops)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
1.0
Main rating:
1172.8
Rating gain/loss:
-23.6
Type rating:
1142.0
Rating gain/loss:
-23.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1172.8
1142.0
Analysis
1
Enoch Mgijima 2024 (B)
2024/03/09
2024/03/09
Chris Hani (ECH)
Rapid
30
0.60
5
5
3.0
1152.3
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1172.8
1142.0
Analysis
6
Enoch Mgijima 2024 (B)
2024/03/09
2024/03/09
Chris Hani (ECH)
Rapid
30
0.60
5
5
3.0
1152.3
1200.0
Analysis
5
Eastern Cape Chess Team Championship 2023 (U16)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
0.0
1229.1
1236.0
Analysis
4
Eastern Cape Provincial Individual Championship 2023 (U16 Girls)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
3.0
1229.1
1236.0
Analysis
3
National All Girls Festival 2023
2023/04/28
2023/04/30
Mangaung (FMB)
Standard
62
0.84
7
5
5.0
1139.7
1130.8
Analysis
2
Eatern Cape Provincial Chess Championship 2022 (U16 Girls)
2022/10/01
2022/10/01
Sarah Baartman (ESB)
Standard
65
0.85
7
6
2.0
1177.4
1172.0
Analysis
1
BC Trials 3 2022 (U14B+U16B)
2022/03/05
2022/03/05
Buffalo City (EBC)
Standard
60
0.83
5
3
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
0
6
4.0
40.0
-85.0
1263.6
1178.6
White
5
2
0
3
2.0
40.0
-85.0
1204.4
1119.4
Black
5
2
0
3
2.0
40.0
-85.0
1322.9
1237.9
Standard
All
5
1
0
4
1.0
20.0
-255.0
1303.3
1048.3
White
3
1
0
2
1.0
33.3
-141.7
1210.8
1069.2
Black
2
0
0
2
0.0
0.0
-425.0
1442.0
1017.0
Rapid
All
5
3
0
2
3.0
60.0
85.0
1223.9
1308.9
White
2
1
0
1
1.0
50.0
0.0
1194.7
1194.7
Black
3
2
0
1
2.0
66.7
141.7
1243.4
1385.1
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
36
15
0
21
15.0
41.7
-70.8
1225.6
1154.7
White
19
10
0
9
10.0
52.6
22.4
1215.1
1237.5
Black
17
5
0
12
5.0
29.4
-175.0
1237.3
1062.3
Standard
All
31
12
0
19
12.0
38.7
-96.0
1225.8
1129.9
White
17
9
0
8
9.0
52.9
25.0
1217.5
1242.5
Black
14
3
0
11
3.0
21.4
-242.9
1235.9
993.1
Rapid
All
5
3
0
2
3.0
60.0
85.0
1223.9
1308.9
White
2
1
0
1
1.0
50.0
0.0
1194.7
1194.7
Black
3
2
0
1
2.0
66.7
141.7
1243.4
1385.1
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
2090146250
Mazadza, T (Tinotenda)
2
1.0
1
0
1
50.0
1229.1
0.0
1229.1
View list
2
1080135633
Mbengo, A (Alizwa)
2
0.0
0
0
2
0.0
1190.7
-425.0
765.7
View list
3
2090156791
Chikosa, T (Tadiwanashe)
1
1.0
1
0
0
100.0
1172.8
425.0
1597.8
View list
4
2080153955
Chen, Y (Yan-Ru)
1
1.0
1
0
0
100.0
1139.7
425.0
1564.7
View list
5
1080300958
Biyana, E (Endinako)
1
1.0
1
0
0
100.0
1152.3
425.0
1577.3
View list
6
2100109268
Bhattarai, A (Alisha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2080158547
Japhta, N (Nina)
1
1.0
1
0
0
100.0
1229.1
425.0
1654.1
View list
8
2070138569
Gwayise, C (Chulu)
1
1.0
1
0
0
100.0
1177.4
425.0
1602.4
View list
9
2080146922
Miti, A (Alulutho)
1
1.0
1
0
0
100.0
1177.4
425.0
1602.4
View list
10
2060153962
Mothibeli, M (Mpho)
1
1.0
1
0
0
100.0
1139.7
425.0
1564.7
View list
11
2070144583
Ndlovu, L (Luthando)
1
1.0
1
0
0
100.0
1139.7
425.0
1564.7
View list
12
2090300962
Ngoma, Z (Zimi)
1
1.0
1
0
0
100.0
1152.3
425.0
1577.3
View list
13
1090162598
Njenjesi, L (Lukhanyiso)
1
1.0
1
0
0
100.0
1152.3
425.0
1577.3
View list
14
2050112744
Rabe, L (Lara)
1
1.0
1
0
0
100.0
1139.7
425.0
1564.7
View list
15
2060131182
Wang, Z (Zirou)
1
1.0
1
0
0
100.0
1139.7
425.0
1564.7
View list
16
2090162601
Zamxaka, S (Sinovuyo)
1
1.0
1
0
0
100.0
1229.1
425.0
1654.1
View list
17
2100131151
Mnikina, L (Lindokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2080141822
Marx, B (Bronwyn)
1
0.0
0
0
1
0.0
1229.1
-425.0
804.1
View list
19
2080140891
Makhakha, E (Endinako)
1
0.0
0
0
1
0.0
1177.4
-425.0
752.4
View list
20
2070138570
Mahlasela, S (Sibabaliwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list