Player Page

Khumalo, Z (Zwelemvelo)
Dob: 2011/06/21 (U14)
Gender: Male
Chess SA id: 1110145752
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2022/11/12 (596 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 rating1180.1
Current Weighted rating1180.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1180.7
Current highest rating achieved1198.7
Current floor (min rating allowed)698.7
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)±170.6
Current Raw change used (final)0.0
Projected new Raw rating1180.1
Projected new Weighed rating1086.1
Projected new Weighted performance258.1
Projected new final Raw rating (if new WP > new Raw)1180.1
Projected new highest rating1198.7
Projected new floor698.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.1
Projected effective change (new Official - current Official)-0.6
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 rating1198.0
Current Weighted rating1198.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.0
Current highest rating achieved1198.0
Current floor (min rating allowed)698.0
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)±166.3
Current Raw change used (final)0.0
Projected new Raw rating1198.0
Projected new Weighed rating1102.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1198.0
Projected new floor698.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1198.0
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 rating1129.6
Current Weighted rating1131.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1131.9
Current highest rating achieved1129.6
Current floor (min rating allowed)629.6
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)±183.3
Current Raw change used (final)0.0
Projected new Raw rating1129.6
Projected new Weighed rating1040.6
Projected new Weighted performance271.7
Projected new final Raw rating (if new WP > new Raw)1129.6
Projected new highest rating1129.6
Projected new floor629.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.6
Projected effective change (new Official - current Official)-2.3
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
2 CPH Chess Clubs Challenge 2022 (Primary Schools) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 1.0 1198.7 1200.0 Analysis
1 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 2 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 7 2 0 5 2.0 28.6 -182.1 1240.9 1058.7
White 2 1 0 1 1.0 50.0 0.0 1303.7 1303.7
Black 5 1 0 4 1.0 20.0 -255.0 1215.8 960.8
Standard All 2 1 0 1 1.0 50.0 0.0 1145.6 1145.6
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 2 1 0 1 1.0 50.0 0.0 1145.6 1145.6
Rapid All 5 1 0 4 1.0 20.0 -255.0 1279.0 1024.0
White 2 1 0 1 1.0 50.0 0.0 1303.7 1303.7
Black 3 0 0 3 0.0 0.0 -425.0 1262.5 837.5
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 1100135686 Mashigo, W (Wayne) 1 1.0 1 0 0 100.0 1198.7 425.0 1623.7 View list
2 1120145530 Chauke, S (Simamkele Hlomla) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1120135700 Strydom, S (Soon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 211085191 Naidoo, K (Kajol) 1 0.0 0 0 1 0.0 1198.7 -425.0 773.7 View list
5 1130141987 Mallach, D (Daniel) 1 0.0 0 0 1 0.0 1198.7 -425.0 773.7 View list
6 1090145887 Labaree, E (Emmanuel) 1 0.0 0 0 1 0.0 1198.7 -425.0 773.7 View list
7 1110141970 Kingsbury, J (Jack) 1 0.0 0 0 1 0.0 1198.7 -425.0 773.7 View list