Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mahlangu, S (Sello)
Dob:
2001/06/23 (Adult)
Gender:
Male
Chess SA id:
1010104449
FIDE id:
Region:
Chess South Africa (CSA)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (7 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
1837.6
Curent Weighted rating
1717.6
Curent Weighted performance
1764.3
Current official/published rating (highest between Raw, WR and WP)
1837.6
Current floor (min rating allowed)
1337.6
Current highest rating achieved
1837.6
Current K-factor
24
Games played this month
5
Score (S)
4.0
Expected score (We)
2.33
Difference (S-We)
1.67
Current Raw change (no limits, including tournament time weight)
33.3
Current min/max change allowed (with limits)
±66.9
Current Raw change used (final)
33.3
Projected new Raw rating
1870.9
Projected new Weighed rating
1732.9
Projected new Weighted performance
1764.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1870.9
Projected effective change (new Official - current Official)
+33.3
Projected new highest rating
1870.9
Projected new floor
1370.9
Projected new K-facor
24
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
1762.9
Curent Weighted rating
1680.4
Curent Weighted performance
1574.6
Current official/published rating (highest between Raw, WR and WP)
1762.9
Current floor (min rating allowed)
1262.9
Current highest rating achieved
1762.9
Current K-factor
28
Games played this month
5
Score (S)
4.0
Expected score (We)
1.74
Difference (S-We)
2.26
Current Raw change (no limits, including tournament time weight)
63.3
Current min/max change allowed (with limits)
±74.4
Current Raw change used (final)
63.3
Projected new Raw rating
1826.2
Projected new Weighed rating
1694.0
Projected new Weighted performance
1574.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1826.2
Projected effective change (new Official - current Official)
+63.3
Projected new highest rating
1826.2
Projected new floor
1326.2
Projected new K-facor
24
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
1679.4
Curent Weighted rating
1470.4
Curent Weighted performance
1665.7
Current official/published rating (highest between Raw, WR and WP)
1679.4
Current floor (min rating allowed)
1179.4
Current highest rating achieved
1679.4
Current K-factor
28
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)
±83.8
Current Raw change used (final)
0.0
Projected new Raw rating
1679.4
Projected new Weighed rating
1492.0
Projected new Weighted performance
1665.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1679.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1679.4
Projected new floor
1179.4
Projected new K-facor
28
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
1365.8
Curent Weighted rating
1271.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1365.8
Current floor (min rating allowed)
1179.4
Current highest rating achieved
1365.8
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)
±130.9
Current Raw change used (final)
0.0
Projected new Raw rating
1365.8
Projected new Weighed rating
1281.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1365.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1365.8
Projected new floor
1179.4
Projected new K-facor
36
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Kings)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1837.6
Rating gain/loss:
33.3
Type rating:
1762.9
Rating gain/loss:
63.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Spartan Bishops Chess Championships 2024 (Kings)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1837.6
1762.9
Analysis
4
2024 Seshego Easter Open (A)
2024/04/06
2024/04/06
Capricorn (LCP)
Rapid
35
0.66
6
6
5.0
1825.7
1664.6
Analysis
3
Capricorn Open Chess Championship 2024 (A)
2024/03/02
2024/03/02
Capricorn (LCP)
Standard
60
0.83
5
5
4.5
1823.7
1753.4
Analysis
2
2024 Gauteng Inter-Region Chess Championship (Adult A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1824.5
1722.3
Analysis
1
Machaba Open 2024 (A)
2024/01/06
2024/01/06
Capricorn (LCP)
Rapid
25
0.54
7
7
4.0
1824.5
1572.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
Spartan Bishops Chess Championships 2024 (Kings)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1837.6
1762.9
Analysis
17
2024 Seshego Easter Open (A)
2024/04/06
2024/04/06
Capricorn (LCP)
Rapid
35
0.66
6
6
5.0
1825.7
1664.6
Analysis
16
Capricorn Open Chess Championship 2024 (A)
2024/03/02
2024/03/02
Capricorn (LCP)
Standard
60
0.83
5
5
4.5
1823.7
1753.4
Analysis
15
2024 Gauteng Inter-Region Chess Championship (Adult A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1824.5
1722.3
Analysis
14
Machaba Open 2024 (A)
2024/01/06
2024/01/06
Capricorn (LCP)
Rapid
25
0.54
7
7
4.0
1824.5
1572.6
Analysis
13
Chess Power House Festive Rapid 2023 (A)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
5
4.0
1668.7
1422.4
Analysis
12
2023 USSA Championships (Blitz)
2023/12/06
2023/12/06
Ethekwini (KED)
Blitz
5
0.18
9
9
7.0
1668.7
1200.0
Analysis
11
University of Limpopo Chess Tournament 2023 (Open)
2023/10/14
2023/10/14
Capricorn (LCP)
Rapid
50
0.77
5
5
4.0
1649.9
1355.1
Analysis
10
2023 Womens Day Open Chess Tournament
2023/08/09
2023/08/09
Capricorn (LCP)
Rapid
30
0.60
6
6
4.5
1646.4
1321.6
Analysis
9
Ussa Chess Championships 2022 (Open)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
7.0
1605.0
1602.4
Analysis
8
USSA Closed 2022 (Open)
2022/05/13
2022/05/15
Dr Kenneth Kaunda (NWP)
Standard
90
0.94
7
7
5.5
1556.9
1549.0
Analysis
7
Lephalale Chess Club Team Championship (1) 2022
2022/03/06
2022/03/06
Waterberg (LWM)
Rapid
25
0.54
6
5
5.0
1538.4
1200.0
Analysis
6
2nd Mokopane Open 2019
2019/08/09
2019/08/09
Mopani (LMG)
Standard
60
0.83
5
5
4.0
1503.1
1505.8
Analysis
5
1st Mokopane Challenge 2019
2019/01/11
2019/01/20
Waterberg (LWM)
Standard
65
0.85
13
13
13.0
1355.5
1371.7
Analysis
4
2018 African Schools Individual Chess Championships
2018/12/06
2018/12/12
South Africa (RSA)
Standard
120
1.00
9
8
3.5
1330.3
1351.2
Analysis
3
Limpopo Open Chess Championship 2018 (A)
2018/11/17
2018/11/18
Capricorn (LCP)
Standard
65
0.85
7
7
4.0
1275.8
1288.9
Analysis
2
Mokopane Open 2018 (A)
2018/10/07
2018/10/08
Waterberg (LWM)
Standard
65
0.85
6
6
3.0
1252.8
1264.8
Analysis
1
Seshego Open 2018 (A)
2018/08/04
2018/08/04
Capricorn (LCP)
Standard
61
0.83
6
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
17
6
5
20.0
71.4
182.1
1680.5
1862.7
White
15
7
5
3
9.5
63.3
113.3
1747.5
1860.9
Black
13
10
1
2
10.5
80.8
261.5
1603.2
1864.8
Standard
All
15
9
4
2
11.0
73.3
198.3
1740.7
1939.1
White
8
4
3
1
5.5
68.8
159.4
1825.5
1984.8
Black
7
5
1
1
5.5
78.6
242.9
1643.9
1886.8
Rapid
All
13
8
2
3
9.0
69.2
163.5
1611.1
1774.5
White
7
3
2
2
4.0
57.1
60.7
1658.5
1719.2
Black
6
5
0
1
5.0
83.3
283.3
1555.8
1839.1
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
118
79
16
23
87.0
73.7
201.7
1525.4
1727.1
White
62
41
11
10
46.5
75.0
212.5
1553.6
1766.1
Black
56
38
5
13
40.5
72.3
189.7
1494.1
1683.9
Standard
All
75
47
13
15
53.5
71.3
181.3
1490.6
1672.0
White
39
25
8
6
29.0
74.4
207.1
1522.0
1729.0
Black
36
22
5
9
24.5
68.1
153.5
1456.7
1610.1
Rapid
All
34
25
3
6
26.5
77.9
237.5
1576.7
1814.2
White
18
11
3
4
12.5
69.4
165.3
1596.4
1761.7
Black
16
14
0
2
14.0
87.5
318.8
1554.5
1873.2
Blitz
All
9
7
0
2
7.0
77.8
236.1
1621.2
1857.3
White
5
5
0
0
5.0
100.0
425.0
1646.0
2071.0
Black
4
2
0
2
2.0
50.0
0.0
1590.1
1590.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104047720
Mankga, T (Thabang)
3
1.5
1
1
1
50.0
1769.9
0.0
1769.9
View list
2
103045448
Rapholo, KM (Motlatjo)
3
1.5
1
1
1
50.0
1318.6
0.0
1318.6
View list
3
194044661
Mailula, M (Matsobane)
3
1.0
0
2
1
33.3
1765.5
-141.7
1623.9
View list
4
180015065
Kekana, M (Msiza)
2
2.0
2
0
0
100.0
1304.2
425.0
1729.2
View list
5
1730100097
Kekana, G (Gilbertson)
2
2.0
2
0
0
100.0
1315.7
425.0
1740.7
View list
6
162019603
Mahomole, MJ (Mahlodi)
2
2.0
2
0
0
100.0
1825.1
425.0
2250.1
View list
7
1020104104
Bezuidenhout, LP (Lian)
2
1.5
1
1
0
75.0
1636.8
212.5
1849.3
View list
8
183049290
Letsoalo, T (Thabo)
2
1.0
1
0
1
50.0
1461.1
0.0
1461.1
View list
9
193020110
Malatji, HT (Happy)
2
1.0
1
0
1
50.0
1425.0
0.0
1425.0
View list
10
198045799
Mmola, T (Tumelo)
2
1.0
1
0
1
50.0
1512.3
0.0
1512.3
View list
11
1050109482
Kekana, T (Tshiamo)
1
1.0
1
0
0
100.0
1355.5
425.0
1780.5
View list
12
101002523
Bongwe, TFT (Thikho)
1
1.0
1
0
0
100.0
1646.4
425.0
2071.4
View list
13
1000101700
Bokgole, J (Jan)
1
1.0
1
0
0
100.0
1355.5
425.0
1780.5
View list
14
197006856
De Villiers, OA (Ockert)
1
1.0
1
0
0
100.0
1824.5
425.0
2249.5
View list
15
100006676
De Lange, L (Luan)
1
1.0
1
0
0
100.0
1556.9
425.0
1981.9
View list
16
163006020
Danisa, CT (Cyril)
1
1.0
1
0
0
100.0
1668.7
425.0
2093.7
View list
17
1690106729
Chabalala, J (Jack)
1
1.0
1
0
0
100.0
1355.5
425.0
1780.5
View list
18
100011799
Hansen, MW (Marcques)
1
1.0
1
0
0
100.0
1556.9
425.0
1981.9
View list
19
1620100091
Kekana, A (Anthony)
1
1.0
1
0
0
100.0
1355.5
425.0
1780.5
View list
20
1050103649
Kubheka, L (Lunga)
1
1.0
1
0
0
100.0
1668.7
425.0
2093.7
View list