Player Page

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
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 rating1439.6
Current Weighted rating1439.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1439.6
Current highest rating achieved1481.0
Current floor (min rating allowed)981.0
Current K-factor32
Games played this month0
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 rating1439.6
Projected new Weighed rating1324.4
Projected new Weighted performance313.0
Projected new final Raw rating (if new WP > new Raw)1439.6
Projected new highest rating1481.0
Projected new floor981.0
Projected new K-facor32
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 rating1434.7
Current Weighted rating1434.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1434.7
Current highest rating achieved1481.0
Current floor (min rating allowed)981.0
Current K-factor32
Games played this month0
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 rating1434.7
Projected new Weighed rating1319.9
Projected new Weighted performance313.0
Projected new final Raw rating (if new WP > new Raw)1434.7
Projected new highest rating1481.0
Projected new floor981.0
Projected new K-facor32
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
s
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 rating1465.0
Current Weighted rating1465.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1465.0
Current highest rating achieved1481.0
Current floor (min rating allowed)981.0
Current K-factor32
Games played this month0
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 rating1465.0
Projected new Weighed rating1347.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1481.0
Projected new floor981.0
Projected new K-facor32
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 rating1465.0
Current Weighted rating1465.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1465.0
Current highest rating achieved1481.0
Current floor (min rating allowed)981.0
Current K-factor32
Games played this month0
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 rating1465.0
Projected new Weighed rating1347.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1481.0
Projected new floor981.0
Projected new K-facor32
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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