Chess South Africa
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Chess South Africa
Mahlangu, S (Stefan)
Dob:
1974/07/25 (Adult)
Gender:
Male
Chess SA id:
174019534
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/10/12 (1872 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
1439.6
Current Weighted rating
1439.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1439.6
Current highest rating achieved
1481.0
Current floor (min rating allowed)
981.0
Current K-factor
32
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)
±117.9
Current Raw change used (final)
0.0
Projected new Raw rating
1439.6
Projected new Weighed rating
1324.4
Projected new Weighted performance
313.0
Projected new final Raw rating (if new WP > new Raw)
1439.6
Projected new highest rating
1481.0
Projected new floor
981.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1439.6
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
1434.7
Current Weighted rating
1434.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1434.7
Current highest rating achieved
1481.0
Current floor (min rating allowed)
981.0
Current K-factor
32
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)
±118.7
Current Raw change used (final)
0.0
Projected new Raw rating
1434.7
Projected new Weighed rating
1319.9
Projected new Weighted performance
313.0
Projected new final Raw rating (if new WP > new Raw)
1434.7
Projected new highest rating
1481.0
Projected new floor
981.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1434.7
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
1465.0
Current Weighted rating
1465.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1465.0
Current highest rating achieved
1481.0
Current floor (min rating allowed)
981.0
Current K-factor
32
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)
±113.7
Current Raw change used (final)
0.0
Projected new Raw rating
1465.0
Projected new Weighed rating
1347.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1481.0
Projected new floor
981.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1465.0
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
1465.0
Current Weighted rating
1465.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1465.0
Current highest rating achieved
1481.0
Current floor (min rating allowed)
981.0
Current K-factor
32
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)
±113.7
Current Raw change used (final)
0.0
Projected new Raw rating
1465.0
Projected new Weighed rating
1347.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1481.0
Projected new floor
981.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1465.0
Projected effective change (new Official - current Official)
=0.0
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
5
Sedibeng DF Malherbe Open 2019 (A)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1420.7
1411.0
Analysis
4
Primrose Chess Club Open 2018 (A)
2018/06/02
2018/06/02
Ekurhuleni (GE)
Standard
62
0.84
5
0
0.0
1420.7
1411.0
Analysis
3
Human Rights Day Open 2018 (A)
2018/03/21
2018/03/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1459.2
1458.0
Analysis
2
Brakpan Open 2018 (A)
2018/02/24
2018/02/24
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1465.0
1465.0
Analysis
1
Elspark Open 2018 (A)
2018/02/10
2018/02/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1465.0
1465.0
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
20
7
4
9
9.0
45.0
-42.5
1450.9
1408.4
White
9
1
2
6
2.0
22.2
-236.1
1547.2
1311.1
Black
11
6
2
3
7.0
63.6
115.9
1372.0
1487.9
Standard
All
20
7
4
9
9.0
45.0
-42.5
1450.9
1408.4
White
9
1
2
6
2.0
22.2
-236.1
1547.2
1311.1
Black
11
6
2
3
7.0
63.6
115.9
1372.0
1487.9
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
104069181
Lingard, B (Bevan)
2
2.0
2
0
0
100.0
1462.1
425.0
1887.1
View list
2
102007831
Du Plessis, JAK (Jan)
2
1.0
1
0
1
50.0
1462.1
0.0
1462.1
View list
3
181004610
Chirambadare, T (Terrence)
2
0.5
0
1
1
25.0
1462.1
-212.5
1249.6
View list
4
189038287
Tshetlo, T (Tshepo)
2
0.5
0
1
1
25.0
1465.0
-212.5
1252.5
View list
5
105058538
Smit, D (Devon)
1
1.0
1
0
0
100.0
1465.0
425.0
1890.0
View list
6
104028105
Nolan, RR (Ricco)
1
1.0
1
0
0
100.0
1420.7
425.0
1845.7
View list
7
108056512
Huisamen, D (De Villiers)
1
1.0
1
0
0
100.0
1420.7
425.0
1845.7
View list
8
105082940
Minnaar, JP (Juan)
1
1.0
1
0
0
100.0
1420.7
425.0
1845.7
View list
9
184004608
Chipepo, K (Kunda)
1
0.5
0
1
0
50.0
1465.0
0.0
1465.0
View list
10
198082030
Mboyisa, N (Ndumiso)
1
0.5
0
1
0
50.0
1465.0
0.0
1465.0
View list
11
104069713
Vorster, T (Tyrone)
1
0.0
0
0
1
0.0
1459.2
-425.0
1034.2
View list
12
169042155
Vorster, SPM (Stephanus)
1
0.0
0
0
1
0.0
1459.2
-425.0
1034.2
View list
13
182025885
Mthunzi, B (Brighton)
1
0.0
0
0
1
0.0
1420.7
-425.0
995.7
View list
14
190061445
Moroti, N (Nyiko)
1
0.0
0
0
1
0.0
1420.7
-425.0
995.7
View list
15
173022117
Mbedza, R (Richard)
1
0.0
0
0
1
0.0
1465.0
-425.0
1040.0
View list
16
181000441
Aldum, JP (Johannes)
1
0.0
0
0
1
0.0
1465.0
-425.0
1040.0
View list