Player Page

Mbuli, S (Siyabonga)
Dob: 2004/05/23 (Adult)
Gender: Male
Chess SA id: 1040144540
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/07/16 (315 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
Curent Raw rating1177.1
Curent Weighted rating1176.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.1
Current floor (min rating allowed)677.1
Current highest rating achieved1177.1
Current K-factor40
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)±171.3
Current Raw change used (final)0.0
Projected new Raw rating1177.1
Projected new Weighed rating1176.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1177.1
Projected new floor677.1
Projected new K-facor40
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 rating1171.2
Curent Weighted rating1170.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1171.2
Current floor (min rating allowed)671.2
Current highest rating achieved1171.2
Current K-factor40
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)±172.8
Current Raw change used (final)0.0
Projected new Raw rating1171.2
Projected new Weighed rating1170.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1171.2
Projected new floor671.2
Projected new K-facor40
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 GoForChess Junior Chess Championship Grayston 2023 (Seniors) 2023/07/16 2023/07/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1174.8 1168.8 Analysis
1 2nd West Rand Open 2022 (Open) 2022/08/06 2022/08/06 West Rand (GWR) Standard 60 0.83 5 4 1.0 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 9 3 0 6 3.0 33.3 -141.7 1260.2 1118.5
White 4 2 0 2 2.0 50.0 0.0 1211.3 1211.3
Black 5 1 0 4 1.0 20.0 -255.0 1299.3 1044.3
Standard All 9 3 0 6 3.0 33.3 -141.7 1260.2 1118.5
White 4 2 0 2 2.0 50.0 0.0 1211.3 1211.3
Black 5 1 0 4 1.0 20.0 -255.0 1299.3 1044.3
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 2110158257 Sithole, M (Machimwase) 1 1.0 1 0 0 100.0 1174.8 425.0 1599.8 View list
2 1120158254 Grayman, G (Gavi) 1 1.0 1 0 0 100.0 1174.8 425.0 1599.8 View list
3 1040136738 Gaoromelwe, T (Tshwarelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 184040119 Van Niekerk, FAJ (Frans) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2130133722 Dalal, D (Dhanika) 1 0.0 0 0 1 0.0 1174.8 -425.0 749.8 View list
6 2120115959 Mungal, Z (Zoey) 1 0.0 0 0 1 0.0 1174.8 -425.0 749.8 View list
7 2070100937 Maseko, U (Unathi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1060117655 Mabaso, J (Jabulani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1100158255 Liu, Z (Zhenxuan) 1 0.0 0 0 1 0.0 1174.8 -425.0 749.8 View list