Player Page

Sibhema, O (Owethu)
Dob: 2008/01/24 (U18)
Gender: Male
Chess SA id: 1080157517
FIDE id:
Region: Amajuba (KAN)
Citizen: RSA
Title(s):
Last active: 2024/09/15 (71 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 rating1257.9
Current Weighted rating1212.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1257.9
Current highest rating achieved1257.9
Current floor (min rating allowed)757.9
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)±152.7
Current Raw change used (final)0.0
Projected new Raw rating1257.9
Projected new Weighed rating1115.6
Projected new Weighted performance728.9
Projected new final Raw rating (if new WP > new Raw)1257.9
Projected new highest rating1257.9
Projected new floor757.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.9
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 rating1261.6
Current Weighted rating1209.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1261.6
Current highest rating achieved1261.6
Current floor (min rating allowed)761.6
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)±151.9
Current Raw change used (final)0.0
Projected new Raw rating1261.6
Projected new Weighed rating1113.2
Projected new Weighted performance475.3
Projected new final Raw rating (if new WP > new Raw)1261.6
Projected new highest rating1261.6
Projected new floor761.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.6
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 rating1201.4
Current Weighted rating1201.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.4
Current highest rating achieved1201.4
Current floor (min rating allowed)701.4
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)±165.5
Current Raw change used (final)0.0
Projected new Raw rating1201.4
Projected new Weighed rating1105.2
Projected new Weighted performance333.6
Projected new final Raw rating (if new WP > new Raw)1201.4
Projected new highest rating1201.4
Projected new floor701.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.4
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 KZN Schools District Selections (U18 Boys) 2024/09/13 2024/09/15 Ethekwini (KED) Standard 60 0.83 6 6 4.0 1204.1 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2024 KZN Schools District Selections (U18 Boys) 2024/09/13 2024/09/15 Ethekwini (KED) Standard 60 0.83 6 6 4.0 1204.1 1200.0 Analysis
1 2023 KZN Winter Schools Selections (U15 Boys) 2023/06/24 2023/06/24 Ethekwini (KED) Rapid 30 0.60 7 7 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 4 0 2 4.0 66.7 141.7 1319.8 1461.5
White 3 3 0 0 3.0 100.0 425.0 1270.3 1695.3
Black 3 1 0 2 1.0 33.3 -141.7 1369.4 1227.7
Standard All 6 4 0 2 4.0 66.7 141.7 1319.8 1461.5
White 3 3 0 0 3.0 100.0 425.0 1270.3 1695.3
Black 3 1 0 2 1.0 33.3 -141.7 1369.4 1227.7
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 13 7 1 5 7.5 57.7 65.4 1264.9 1330.2
White 6 4 1 1 4.5 75.0 212.5 1241.8 1454.3
Black 7 3 0 4 3.0 42.9 -60.7 1284.6 1223.9
Standard All 6 4 0 2 4.0 66.7 141.7 1319.8 1461.5
White 3 3 0 0 3.0 100.0 425.0 1270.3 1695.3
Black 3 1 0 2 1.0 33.3 -141.7 1369.4 1227.7
Rapid All 7 3 1 3 3.5 50.0 0.0 1217.8 1217.8
White 3 1 1 1 1.5 50.0 0.0 1213.3 1213.3
Black 4 2 0 2 2.0 50.0 0.0 1221.1 1221.1
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080157489 Khumalo, M (Melokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080152959 Muzanenhamo, Y (Yamkela) 1 1.0 1 0 0 100.0 1204.1 425.0 1629.1 View list
3 1070148103 Mkhize, S (Samkelo) 1 1.0 1 0 0 100.0 1204.1 425.0 1629.1 View list
4 1070311188 Mbatha, B (Bayanda) 1 1.0 1 0 0 100.0 1204.1 425.0 1629.1 View list
5 1080109232 Mathonsi, A (Andile) 1 1.0 1 0 0 100.0 1204.1 425.0 1629.1 View list
6 1080157487 Ho, R (Ryan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1080157481 Dlamini, N (Ntandoyenkosi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1080144304 Chetty, L (Luke) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 1090154281 Nduli, K (Kwanele) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1090135329 Ndaba, M (Minenhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1080146795 Kazadi, E (Elisha) 1 0.0 0 0 1 0.0 1204.1 -425.0 779.1 View list
12 1060157589 Koen, E (Ethan) 1 0.0 0 0 1 0.0 1204.1 -425.0 779.1 View list
13 1080152966 Biri, D (Denison) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list