Chess South Africa
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Chess South Africa
Mahlangu, C (Calvin)
Dob:
2000/06/28 (Adult)
Gender:
Male
Chess SA id:
1000103317
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/10/18 (216 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
1295.6
Curent Weighted rating
1303.0
Curent Weighted performance
1046.3
Current official/published rating (highest between Raw, WR and WP)
1303.0
Current floor (min rating allowed)
815.0
Current highest rating achieved
1315.0
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)
±144.7
Current Raw change used (final)
0.0
Projected new Raw rating
1295.6
Projected new Weighed rating
1302.6
Projected new Weighted performance
1046.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1302.6
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1315.0
Projected new floor
815.0
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
1231.5
Curent Weighted rating
1241.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1241.1
Current floor (min rating allowed)
752.7
Current highest rating achieved
1252.7
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)
±158.5
Current Raw change used (final)
0.0
Projected new Raw rating
1231.5
Projected new Weighed rating
1240.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.0
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1252.7
Projected new floor
752.7
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
1278.2
Curent Weighted rating
1277.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1278.2
Current floor (min rating allowed)
778.2
Current highest rating achieved
1278.2
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)
±148.3
Current Raw change used (final)
0.0
Projected new Raw rating
1278.2
Projected new Weighed rating
1277.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.2
Projected new floor
778.2
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
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)
778.2
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
778.2
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Madibaz Chess Club Championship (Closed Classical Event) 2023
2023/10/02
2023/10/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
1
0.0
1315.0
1252.7
Analysis
7
2022 Madibaz Physics Chess Open (C)
2022/10/07
2022/10/08
Nelson Mandela Bay (ENM)
Rapid
30
0.60
7
7
5.0
1291.5
1267.0
Analysis
6
2022 Madibaz Tournament (Open Team)
2022/09/10
2022/09/10
Nelson Mandela Bay (ENM)
Rapid
30
0.60
5
4
3.0
1259.3
1236.0
Analysis
5
USSA Closed 2022 (Open)
2022/05/13
2022/05/15
Dr Kenneth Kaunda (NWP)
Standard
90
0.94
7
7
3.0
1230.5
1219.6
Analysis
4
2022 Madibaz Rapid Chess Tournament 2
2022/03/21
2022/03/21
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
3.0
1217.0
1200.0
Analysis
3
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
3.0
1214.6
1219.2
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)
2018/05/26
2018/05/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
2018 D1 Gauteng North Individual Chess Championships (U18 Boys)
2018/05/19
2018/05/19
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
39
23
1
15
23.5
60.3
87.2
1242.0
1329.2
White
19
13
0
6
13.0
68.4
156.6
1270.7
1427.3
Black
20
10
1
9
10.5
52.5
21.3
1214.8
1236.0
Standard
All
23
12
1
10
12.5
54.3
37.0
1205.6
1242.6
White
12
8
0
4
8.0
66.7
141.7
1275.8
1417.4
Black
11
4
1
6
4.5
40.9
-77.3
1129.1
1051.9
Rapid
All
16
11
0
5
11.0
68.8
159.4
1294.3
1453.7
White
7
5
0
2
5.0
71.4
182.1
1261.9
1444.1
Black
9
6
0
3
6.0
66.7
141.7
1319.5
1461.1
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
1970133750
Snobolo, S (Simphiwe)
2
2.0
2
0
0
100.0
1275.4
425.0
1700.4
View list
2
1010103036
Bheki, P (Prince)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
106087235
Du Preez, D (Dillon)
1
1.0
1
0
0
100.0
1291.5
425.0
1716.5
View list
4
1080131476
Chipunza, J (James)
1
1.0
1
0
0
100.0
1291.5
425.0
1716.5
View list
5
1090111065
Blignaut, J (Jordan)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
6
199016514
Kroutz, JD (Johnathan)
1
1.0
1
0
0
100.0
1259.3
425.0
1684.3
View list
7
1040140603
Kodibona, B (Brian)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
8
1070133051
Kilian, D (Dylin)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
9
101080161
Khumalo, N (Nico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
101059152
Mpya, S (Stanford)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
101060648
Mphamo, U (Ureeze)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1000140604
Monota, T (Thabang)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
13
101079356
Moeti, P (Phenyo)
1
1.0
1
0
0
100.0
1259.3
425.0
1684.3
View list
14
1010140186
Matlho, O (Onkarabile Lesedi)
1
1.0
1
0
0
100.0
1291.5
425.0
1716.5
View list
15
102084384
Ncube, T (Tatenda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1010138979
Nemusunda, A (Ashley)
1
1.0
1
0
0
100.0
1217.0
425.0
1642.0
View list
17
101056732
Ngwala, L (Lutho)
1
1.0
1
0
0
100.0
1291.5
425.0
1716.5
View list
18
1000103043
Ntuli, S (Siyabonga)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1010138980
Riba, K (Kwela)
1
1.0
1
0
0
100.0
1217.0
425.0
1642.0
View list
20
1990119863
Sajini, A (Athenkosi)
1
1.0
1
0
0
100.0
1217.0
425.0
1642.0
View list