Player Page

Changachivere, H (Humaria)
Dob: 2011/01/31 (U14)
Gender: Female
Chess SA id: 2110160869
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/11/25 (213 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 rating1155.5
Current Weighted rating1169.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1169.0
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)±176.7
Current Raw change used (final)0.0
Projected new Raw rating1155.5
Projected new Weighed rating1074.6
Projected new Weighted performance701.2
Projected new final Raw rating (if new WP > new Raw)1155.5
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)1155.5
Projected effective change (new Official - current Official)-13.5
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 rating1146.4
Current Weighted rating1162.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1162.7
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)±179.0
Current Raw change used (final)0.0
Projected new Raw rating1146.4
Projected new Weighed rating1068.6
Projected new Weighted performance228.2
Projected new final Raw rating (if new WP > new Raw)1146.4
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)1146.4
Projected effective change (new Official - current Official)-16.3
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 performance595.5
Projected new final Raw rating (if new WP > new Raw)1200.0
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
3 Lawley Chess Tournament 2023 (B) 2023/11/25 2023/11/25 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.0 1171.2 1130.4 Analysis
2 2023 Gauteng Top Schools (U13 Girls) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 3 0.0 1200.0 1200.0 Analysis
1 CPH Chess Clubs Challenge 2022 (Primary Schools) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 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 13 4 0 9 4.0 30.8 -163.5 1193.2 1029.7
White 5 2 0 3 2.0 40.0 -85.0 1168.1 1083.1
Black 8 2 0 6 2.0 25.0 -212.5 1208.8 996.3
Standard All 3 0 0 3 0.0 0.0 -425.0 1191.4 766.4
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1187.2 762.2
Rapid All 10 4 0 6 4.0 40.0 -85.0 1193.7 1108.7
White 4 2 0 2 2.0 50.0 0.0 1160.2 1160.2
Black 6 2 0 4 2.0 33.3 -141.7 1216.0 1074.3
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 1120190872 Ndwandwa, K (Khanya) 1 1.0 1 0 0 100.0 1171.2 425.0 1596.2 View list
2 1110190868 Mlambo, S (Siyabonga) 1 1.0 1 0 0 100.0 1171.2 425.0 1596.2 View list
3 1110190866 Mfaxa, L (Lungisani) 1 1.0 1 0 0 100.0 1171.2 425.0 1596.2 View list
4 1100111983 Ngqweqwe, S (Sanele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1120147309 Waring, C (Caydence) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1100160991 Sigadula, D (Detective) 1 0.0 0 0 1 0.0 1171.2 -425.0 746.2 View list
7 1140135555 Prinsloo, N (Nicholas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2100145852 Nene, O (Owami) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2100145826 Khutsoane, R (Rethabile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1140142002 Franklin, G (Gabriel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1110145737 Chamuka, A (Ayanda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110190860 Chamika, A (Ayanda) 1 0.0 0 0 1 0.0 1171.2 -425.0 746.2 View list
13 2110160867 Buthame, K (Keletso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list