Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Sibeko, M (Mbalntle)
Dob:
2008/07/27 (U18)
Gender:
Female
Chess SA id:
208084103
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/03/22 (51 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
1229.9
Curent Weighted rating
1233.4
Curent Weighted performance
1120.2
Current official/published rating (highest between Raw, WR and WP)
1233.4
Current floor (min rating allowed)
788.1
Current highest rating achieved
1288.1
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)
±158.9
Current Raw change used (final)
0.0
Projected new Raw rating
1229.9
Projected new Weighed rating
1233.4
Projected new Weighted performance
1120.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.4
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1288.1
Projected new floor
788.1
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
1228.7
Curent Weighted rating
1236.5
Curent Weighted performance
1146.9
Current official/published rating (highest between Raw, WR and WP)
1236.5
Current floor (min rating allowed)
792.2
Current highest rating achieved
1292.2
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)
±159.2
Current Raw change used (final)
0.0
Projected new Raw rating
1228.7
Projected new Weighed rating
1236.5
Projected new Weighted performance
1146.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.5
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1292.2
Projected new floor
792.2
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
786.8
Curent Weighted rating
760.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
786.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
796.4
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)
±298.7
Current Raw change used (final)
0.0
Projected new Raw rating
786.8
Projected new Weighed rating
766.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
786.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
796.4
Projected new floor
500.0
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
587.2
Curent Weighted rating
587.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
587.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
587.2
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)
±397.0
Current Raw change used (final)
0.0
Projected new Raw rating
587.2
Projected new Weighed rating
587.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
587.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
587.2
Projected new floor
500.0
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
2
Western Cape HS Individuals Championship 2024 (U18 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1241.9
1256.1
Analysis
1
Overberg High Schools Trails 2024 (U18 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
4
3.0
1241.9
1256.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
Western Cape HS Individuals Championship 2024 (U18 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1241.9
1256.1
Analysis
22
Overberg High Schools Trails 2024 (U18 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
4
3.0
1241.9
1256.1
Analysis
21
Overberg Top Schools 2023 (U15+U18)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1207.5
1216.9
Analysis
20
Zwelihle Chess Club Rapid 2023 (A+B)
2023/06/17
2023/06/17
Overberg (WOS)
Rapid
20
0.47
6
5
0.0
1242.7
796.4
Analysis
19
Western Cape HS Individuals 2023 (U15 Girls)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
5
1.5
1264.2
1243.9
Analysis
18
Overberg High School Closed 2023 (U15 Girls)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1223.3
1194.6
Analysis
17
Overberg High Schools Trails 2023 (U15)
2023/02/24
2023/02/24
Overberg (WOS)
Rapid
15
0.39
5
5
3.0
1205.1
558.4
Analysis
16
Overberg Schools Open Tournament 2023 (U16)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1205.1
558.4
Analysis
15
Western Cape Top Schools 2022 (U15 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
1.5
1238.9
1236.4
Analysis
14
OCF Club Champs 2021 (Juniors)
2021/06/05
2021/08/14
Overberg (WOS)
Standard
60
0.83
10
8
3.0
1279.5
1292.2
Analysis
13
Kleinmond Open 2021 (U14)
2021/04/17
2021/04/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1267.0
1278.2
Analysis
12
Overberg Closed 2020 (U13 Girls)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1258.6
1272.4
Analysis
11
Western Cape Schools Kings & Queens 2019 (Girls)
2019/10/12
2019/10/12
West Coast (WCU)
Rapid
30
0.60
5
4
0.0
1286.9
587.2
Analysis
10
Western Cape Top Schools 2019 (U13 Girls)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1288.1
1276.0
Analysis
9
Overberg Top Schools 2019 (U11)
2019/07/20
2019/07/20
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1167.4
1155.9
Analysis
8
Western Cape Schools Individuals 2019 (U11 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1166.4
1161.9
Analysis
7
Overberg School Chess Close Champs 2019 (U11 Girls)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
5
3.0
1131.2
1123.7
Analysis
6
Overberg First Trial 2019 (U12)
2019/02/23
2019/02/23
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1111.9
1101.2
Analysis
5
Western Cape Top Schools 2018 (U9+U11 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
4.0
779.3
812.0
Analysis
4
Stellenberg Youth Chess Champs 2018 (D)
2018/06/23
2018/06/23
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
683.4
696.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1103.1
1188.1
White
5
3
0
2
3.0
60.0
85.0
1103.5
1188.5
Black
5
3
0
2
3.0
60.0
85.0
1102.7
1187.7
Standard
All
10
6
0
4
6.0
60.0
85.0
1103.1
1188.1
White
5
3
0
2
3.0
60.0
85.0
1103.5
1188.5
Black
5
3
0
2
3.0
60.0
85.0
1102.7
1187.7
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
127
67
4
56
69.0
54.3
36.8
1146.4
1183.2
White
63
28
2
33
29.0
46.0
-33.7
1171.6
1137.9
Black
64
39
2
23
40.0
62.5
106.3
1121.5
1227.8
Standard
All
108
61
4
43
63.0
58.3
70.8
1120.3
1191.1
White
53
25
2
26
26.0
49.1
-8.0
1149.5
1141.4
Black
55
36
2
17
37.0
67.3
146.8
1092.2
1239.0
Rapid
All
19
6
0
13
6.0
31.6
-156.6
1294.7
1138.1
White
10
3
0
7
3.0
30.0
-170.0
1289.0
1119.0
Black
9
3
0
6
3.0
33.3
-141.7
1300.9
1159.3
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
208084107
Beveridge, TG (Talitha)
5
1.0
1
0
4
20.0
1123.6
-255.0
868.6
View list
2
2080116646
Sonaba, L (Libhongo)
4
2.0
2
0
2
50.0
1211.1
0.0
1211.1
View list
3
207088972
Carelsen, CN (Carla Norwena)
3
3.0
3
0
0
100.0
807.4
425.0
1232.4
View list
4
2080154672
Mcosana, O (Oyama)
3
3.0
3
0
0
100.0
1191.9
425.0
1616.9
View list
5
1090111310
Liebenberg, M (Malan)
2
2.0
2
0
0
100.0
1167.4
425.0
1592.4
View list
6
2080110744
Mackenzie, E (Erin-Lee)
2
2.0
2
0
0
100.0
1176.9
425.0
1601.9
View list
7
210088553
Marthinus, S (Shanne)
2
2.0
2
0
0
100.0
1167.4
425.0
1592.4
View list
8
208088969
Meyer, E (Evah)
2
2.0
2
0
0
100.0
1177.3
425.0
1602.3
View list
9
2100116652
Northman, H (Haylie)
2
2.0
2
0
0
100.0
1167.4
425.0
1592.4
View list
10
1100116650
Van Zyl, M (Marli)
2
2.0
2
0
0
100.0
1167.4
425.0
1592.4
View list
11
209088299
Golding, E (Elnichia)
2
1.0
1
0
1
50.0
1033.1
0.0
1033.1
View list
12
208091547
Hendricks, J (Jacquin)
2
1.0
1
0
1
50.0
1279.5
0.0
1279.5
View list
13
1100116672
Kiessling, K (Kai)
2
1.0
1
0
1
50.0
1279.5
0.0
1279.5
View list
14
208094914
Mayezana, A (Amila)
2
1.0
1
0
1
50.0
1189.5
0.0
1189.5
View list
15
208084102
Mbovane, A (Asiphe)
2
1.0
0
2
0
50.0
630.3
0.0
630.3
View list
16
207082958
Kuyler, L (Luzandri)
2
0.0
0
0
2
0.0
940.9
-425.0
515.9
View list
17
2090111340
Livi, Z (Zininsi)
2
0.0
0
0
2
0.0
1177.3
-425.0
752.3
View list
18
209090560
Beukes, K (Kelly)
1
1.0
1
0
0
100.0
779.3
425.0
1204.3
View list
19
2090102785
Beyers, D (Donna-Claire)
1
1.0
1
0
0
100.0
1111.9
425.0
1536.9
View list
20
2070097094
Baartman, N (Nicole)
1
1.0
1
0
0
100.0
1241.9
425.0
1666.9
View list