Chess South Africa
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Chess South Africa
Mafanya, A (Achuma)
Dob:
2009/01/09 (U16)
Gender:
Male
Chess SA id:
1090307031
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/08/24 (36 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
1358.8
Current Weighted rating
1217.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1358.8
Current highest rating achieved
1358.8
Current floor (min rating allowed)
858.8
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)
±132.2
Current Raw change used (final)
0.0
Projected new Raw rating
1358.8
Projected new Weighed rating
1120.6
Projected new Weighted performance
912.7
Projected new final Raw rating (if new WP > new Raw)
1358.8
Projected new highest rating
1358.8
Projected new floor
858.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1358.8
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
1379.0
Current Weighted rating
1219.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1379.0
Current highest rating achieved
1379.0
Current floor (min rating allowed)
879.0
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)
±128.5
Current Raw change used (final)
0.0
Projected new Raw rating
1379.0
Projected new Weighed rating
1123.0
Projected new Weighted performance
912.7
Projected new final Raw rating (if new WP > new Raw)
1379.0
Projected new highest rating
1379.0
Projected new floor
879.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1379.0
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
5th BC Trials 2024 (HS B)
2024/08/24
2024/08/24
Buffalo City (EBC)
Standard
60
0.83
5
5
5.0
1260.8
1272.4
Analysis
1
Hackers Open 2024 (C)
2024/08/10
2024/08/10
Buffalo City (EBC)
Standard
90
0.94
5
5
4.0
1260.8
1272.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
5th BC Trials 2024 (HS B)
2024/08/24
2024/08/24
Buffalo City (EBC)
Standard
60
0.83
5
5
5.0
1260.8
1272.4
Analysis
1
Hackers Open 2024 (C)
2024/08/10
2024/08/10
Buffalo City (EBC)
Standard
90
0.94
5
5
4.0
1260.8
1272.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
9
0
1
9.0
90.0
340.0
1189.5
1529.5
White
5
5
0
0
5.0
100.0
425.0
1219.2
1644.2
Black
5
4
0
1
4.0
80.0
255.0
1159.9
1414.9
Standard
All
10
9
0
1
9.0
90.0
340.0
1189.5
1529.5
White
5
5
0
0
5.0
100.0
425.0
1219.2
1644.2
Black
5
4
0
1
4.0
80.0
255.0
1159.9
1414.9
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
10
9
0
1
9.0
90.0
340.0
1189.5
1529.5
White
5
5
0
0
5.0
100.0
425.0
1219.2
1644.2
Black
5
4
0
1
4.0
80.0
255.0
1159.9
1414.9
Standard
All
10
9
0
1
9.0
90.0
340.0
1189.5
1529.5
White
5
5
0
0
5.0
100.0
425.0
1219.2
1644.2
Black
5
4
0
1
4.0
80.0
255.0
1159.9
1414.9
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090307032
Makiki, M (Mila)
2
2.0
2
0
0
100.0
1260.8
425.0
1685.8
View list
2
2030151601
Mayisela, E (Elona)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
3
1150300917
Lin, Y (Yifan)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
4
1180302971
Coetzee, N (Niki)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
5
1810309468
Wood, M (Mark)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
6
1080307041
Nyumbeka, D (Dia-Sozo)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
7
1100161954
Ntisana, N (Nikholwe)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
8
1090301804
Nkasela, E (Enawe)
1
1.0
1
0
0
100.0
1260.8
425.0
1685.8
View list
9
1050150730
Ngubelanga, O (Okuhle)
1
0.0
0
0
1
0.0
1260.8
-425.0
835.8
View list
