Chess South Africa
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Chess South Africa
Mahlangu, B (Belinda)
Dob:
2008/12/09 (U18)
Gender:
Female
Chess SA id:
2080115240
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/06/02 (24 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
1195.4
Current Weighted rating
1158.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.4
Current highest rating achieved
1195.4
Current floor (min rating allowed)
695.4
Current K-factor
40
Games played this month
5
Score (S)
3.5
Expected score (We)
2.14
Difference (S-We)
1.13
Current Raw change (no limits, including tournament time weight)
45.2
Current min/max change allowed (with limits)
±166.9
Current Raw change used (final)
45.2
Projected new Raw rating
1240.6
Projected new Weighed rating
1066.3
Projected new Weighted performance
1122.2
Projected new final Raw rating (if new WP > new Raw)
1240.6
Projected new highest rating
1240.6
Projected new floor
740.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.6
Projected effective change (new Official - current Official)
+45.2
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
1196.4
Current Weighted rating
1151.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.4
Current highest rating achieved
1196.4
Current floor (min rating allowed)
696.4
Current K-factor
40
Games played this month
5
Score (S)
3.5
Expected score (We)
2.21
Difference (S-We)
1.29
Current Raw change (no limits, including tournament time weight)
51.6
Current min/max change allowed (with limits)
±166.7
Current Raw change used (final)
51.6
Projected new Raw rating
1248.0
Projected new Weighed rating
1059.5
Projected new Weighted performance
1122.2
Projected new final Raw rating (if new WP > new Raw)
1248.0
Projected new highest rating
1248.0
Projected new floor
748.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.0
Projected effective change (new Official - current Official)
+51.6
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
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)
±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
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:
JMC Trinityhouse Little Falls 2024 (D)
Start:
2024/06/02
End:
2024/06/02
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1195.4
Rating gain/loss:
45.2
Type rating:
1196.4
Rating gain/loss:
51.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
JMC Trinityhouse Little Falls 2024 (D)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1195.4
1196.4
Analysis
1
JMC Unika School Tournament 2024 (D)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1147.6
1137.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
JMC Trinityhouse Little Falls 2024 (D)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1195.4
1196.4
Analysis
4
JMC Unika School Tournament 2024 (D)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1147.6
1137.6
Analysis
3
2022 Gauteng Schools Individual Chess Championship (U15 Girls)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1153.2
1141.6
Analysis
2
2021 Gauteng Schools Chess Championships (U13 Girls)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1132.9
1118.4
Analysis
1
2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
2
2
7.0
70.0
170.0
1241.6
1411.6
White
5
2
1
2
2.5
50.0
0.0
1231.7
1231.7
Black
5
4
1
0
4.5
90.0
340.0
1251.6
1591.6
Standard
All
10
6
2
2
7.0
70.0
170.0
1241.6
1411.6
White
5
2
1
2
2.5
50.0
0.0
1231.7
1231.7
Black
5
4
1
0
4.5
90.0
340.0
1251.6
1591.6
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
22
9
4
9
11.0
50.0
0.0
1208.5
1208.5
White
10
5
2
3
6.0
60.0
85.0
1189.1
1274.1
Black
12
4
2
6
5.0
41.7
-70.8
1224.7
1153.9
Standard
All
22
9
4
9
11.0
50.0
0.0
1208.5
1208.5
White
10
5
2
3
6.0
60.0
85.0
1189.1
1274.1
Black
12
4
2
6
5.0
41.7
-70.8
1224.7
1153.9
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130300263
Smuts, A (Adriaan)
1
1.0
1
0
0
100.0
1147.6
425.0
1572.6
View list
2
1140301247
Smith, E (Ethan)
1
1.0
1
0
0
100.0
1195.4
425.0
1620.4
View list
3
1110300266
Velloen, D (Dean Hendrik)
1
1.0
1
0
0
100.0
1147.6
425.0
1572.6
View list
4
1130300265
Van Wyk, F (Franco)
1
1.0
1
0
0
100.0
1147.6
425.0
1572.6
View list
5
2140139659
Du Toit, M (Monika)
1
1.0
1
0
0
100.0
1195.4
425.0
1620.4
View list
6
2090135222
Hlapolosa, K (Keketso)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
7
2070143483
Ngwenya, S (Sbongile)
1
1.0
1
0
0
100.0
1153.2
425.0
1578.2
View list
8
2090135229
Mofokeng, M (Mathabo)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
9
1140158077
Lutrin, J (Jonah)
1
1.0
1
0
0
100.0
1195.4
425.0
1620.4
View list
10
1110141970
Kingsbury, J (Jack)
1
0.5
0
1
0
50.0
1147.6
0.0
1147.6
View list
11
2080143489
Toxopeus, M (Mary)
1
0.5
0
1
0
50.0
1153.2
0.0
1153.2
View list
12
1140148614
Subroyen, J (Jeevesh)
1
0.5
0
1
0
50.0
1195.4
0.0
1195.4
View list
13
2080143490
Xulu, A (Amkelwa)
1
0.5
0
1
0
50.0
1153.2
0.0
1153.2
View list
14
209083149
Viviers, C (Cara)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
208068746
Snyders, M (Meya)
1
0.0
0
0
1
0.0
1132.9
-425.0
707.9
View list
16
2080099061
Sithole, S (Sanele)
1
0.0
0
0
1
0.0
1132.9
-425.0
707.9
View list
17
1150134901
Pillay, Y (Yishai)
1
0.0
0
0
1
0.0
1147.6
-425.0
722.6
View list
18
2070133804
Nyarenda, M (Miranda)
1
0.0
0
0
1
0.0
1153.2
-425.0
728.2
View list
19
2080100387
Masooa, N (Naledi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
2120305844
Dube, M (Mbalenhle)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list