Chess South Africa
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Chess South Africa
Khama, A (Amahle)
Dob:
2011/07/18 (U14)
Gender:
Male
Chess SA id:
1110147300
FIDE id:
Region:
Johannesburg Matro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/19 (555 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
1149.1
Current Weighted rating
1149.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1149.5
Current highest rating achieved
1157.3
Current floor (min rating allowed)
657.3
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)
±178.3
Current Raw change used (final)
0.0
Projected new Raw rating
1149.1
Projected new Weighed rating
1057.4
Projected new Weighted performance
434.2
Projected new final Raw rating (if new WP > new Raw)
1149.1
Projected new highest rating
1157.3
Projected new floor
657.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1149.1
Projected effective change (new Official - current Official)
-0.4
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
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
1106.0
Current Weighted rating
1107.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1107.1
Current highest rating achieved
1128.0
Current floor (min rating allowed)
628.0
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)
±189.6
Current Raw change used (final)
0.0
Projected new Raw rating
1106.0
Projected new Weighed rating
1018.3
Projected new Weighted performance
457.1
Projected new final Raw rating (if new WP > new Raw)
1106.0
Projected new highest rating
1128.0
Projected new floor
628.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.0
Projected effective change (new Official - current Official)
-1.1
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
2
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
1.5
1157.3
1128.0
Analysis
1
Chess Power House Rapid 2022 (U13)
2022/10/22
2022/10/22
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
0.0
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
9
1
1
7
1.5
16.7
-283.3
1255.5
972.1
White
4
1
1
2
1.5
37.5
-106.3
1200.0
1093.8
Black
5
0
0
5
0.0
0.0
-425.0
1299.9
874.9
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
9
1
1
7
1.5
16.7
-283.3
1255.5
972.1
White
4
1
1
2
1.5
37.5
-106.3
1200.0
1093.8
Black
5
0
0
5
0.0
0.0
-425.0
1299.9
874.9
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
1110155643
Yoko, T (Tshiamo)
1
1.0
1
0
0
100.0
1157.3
425.0
1582.3
View list
2
1090154897
Strydom, Z (Zander)
1
0.5
0
1
0
50.0
1157.3
0.0
1157.3
View list
3
1080136200
Sehularo, K (Kganya)
1
0.0
0
0
1
0.0
1157.3
-425.0
732.3
View list
4
1100147318
Mumba, M (Mambo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1090147314
Khoza, A (Ayanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2080154427
Ferreira, M (Marquerite)
1
0.0
0
0
1
0.0
1157.3
-425.0
732.3
View list
7
1090147310
Davids, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1090155564
Chesire, R (Ryan)
1
0.0
0
0
1
0.0
1157.3
-425.0
732.3
View list
9
1100133759
Brest, S (Saul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
