Chess South Africa
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Chess South Africa
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 (204 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1155.5
Current Weighted rating
1169.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1169.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1155.5
Projected new Weighed rating
1074.6
Projected new Weighted performance
703.6
Projected new final Raw rating (if new WP > new Raw)
1155.5
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1146.4
Current Weighted rating
1162.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1162.7
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1146.4
Projected new Weighed rating
1068.6
Projected new Weighted performance
229.0
Projected new final Raw rating (if new WP > new Raw)
1146.4
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
597.6
Projected new final Raw rating (if new WP > new Raw)
1200.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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