Player Page

Nkosi, S (Siphelele)
Dob: 2004/04/01 (Adult)
Gender: Male
Chess SA id: 1040135691
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/12/09 (563 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 rating1370.7
Current Weighted rating1359.3
Current Weighted performance1081.3
Current official/published rating (highest between Raw, WR and WP)1370.7
Current highest rating achieved1370.7
Current floor (min rating allowed)870.7
Current K-factor36
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)±130.0
Current Raw change used (final)0.0
Projected new Raw rating1370.7
Projected new Weighed rating1251.6
Projected new Weighted performance1081.3
Projected new final Raw rating (if new WP > new Raw)1370.7
Projected new highest rating1370.7
Projected new floor870.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1370.7
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 rating1356.9
Current Weighted rating1355.4
Current Weighted performance1081.3
Current official/published rating (highest between Raw, WR and WP)1356.9
Current highest rating achieved1367.7
Current floor (min rating allowed)867.7
Current K-factor36
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)±132.6
Current Raw change used (final)0.0
Projected new Raw rating1356.9
Projected new Weighed rating1247.7
Projected new Weighted performance1081.3
Projected new final Raw rating (if new WP > new Raw)1356.9
Projected new highest rating1367.7
Projected new floor867.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1356.9
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Ussa Chess Championships 2022 (Open) 2022/12/05 2022/12/09 Frances Baard (NCF) Standard 120 1.00 9 9 4.5 1363.3 1367.7 Analysis
4 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 10 4.0 1258.2 1265.5 Analysis
3 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1212.2 1210.8 Analysis
2 USSA Closed 2022 (Open) 2022/05/13 2022/05/15 Dr Kenneth Kaunda (NWP) Standard 90 0.94 7 7 2.0 1206.4 1206.8 Analysis
1 Ekurhuleni Trials (3) 2021 (U18+U20) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1200.0 1200.0 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 36 13 5 18 15.5 43.1 -59.0 1434.9 1375.8
White 15 6 1 8 6.5 43.3 -56.7 1403.6 1347.0
Black 21 7 4 10 9.0 42.9 -60.7 1457.2 1396.5
Standard All 36 13 5 18 15.5 43.1 -59.0 1434.9 1375.8
White 15 6 1 8 6.5 43.3 -56.7 1403.6 1347.0
Black 21 7 4 10 9.0 42.9 -60.7 1457.2 1396.5
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 1030141658 Mzimela, N (Nkosinathi) 1 1.0 1 0 0 100.0 1363.3 425.0 1788.3 View list
2 1000103317 Mahlangu, C (Calvin) 1 1.0 1 0 0 100.0 1206.4 425.0 1631.4 View list
3 105083544 Joubert, K (Keegan) 1 1.0 1 0 0 100.0 1258.2 425.0 1683.2 View list
4 1020114920 Langerman, I (Ikanyeng) 1 1.0 1 0 0 100.0 1363.3 425.0 1788.3 View list
5 1000140604 Monota, T (Thabang) 1 1.0 1 0 0 100.0 1206.4 425.0 1631.4 View list
6 1980148139 Gumede, S (Sanele) 1 1.0 1 0 0 100.0 1363.3 425.0 1788.3 View list
7 205067320 De Beer, J (Janka) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 103029456 Paterson, J (Jonny) 1 1.0 1 0 0 100.0 1258.2 425.0 1683.2 View list
9 205048914 Shaw, A (Amy) 1 1.0 1 0 0 100.0 1212.2 425.0 1637.2 View list
10 106084365 Singh, N (Nimai) 1 1.0 1 0 0 100.0 1212.2 425.0 1637.2 View list
11 1030148162 Tseka, J (Junior) 1 1.0 1 0 0 100.0 1363.3 425.0 1788.3 View list
12 108095757 Visagie, M (Mondre) 1 1.0 1 0 0 100.0 1212.2 425.0 1637.2 View list
13 102042922 Willenberg, T (Tristan) 1 1.0 1 0 0 100.0 1258.2 425.0 1683.2 View list
14 105088026 Black, B (Brayden) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
15 162009988 Fredericks, MMP (Malcolm) 1 0.5 0 1 0 50.0 1258.2 0.0 1258.2 View list
16 1970108213 Khumalo, N (Njabulo) 1 0.5 0 1 0 50.0 1258.2 0.0 1258.2 View list
17 104089574 Maduna, S (Sanele) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
18 1010143684 Semoli, A (Andrew Mpho) 1 0.5 0 1 0 50.0 1363.3 0.0 1363.3 View list
19 199078837 Morapedi, M (Maqalika) 1 0.0 0 0 1 0.0 1363.3 -425.0 938.3 View list
20 1010114356 Mofokeng, M (Mpho) 1 0.0 0 0 1 0.0 1363.3 -425.0 938.3 View list