Chess South Africa
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Chess South Africa
Isaac, A (Afezeka)
Dob:
2013/11/06 (U12)
Gender:
Female
Chess SA id:
2130159781
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (22 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
Curent Raw rating
1135.7
Curent Weighted rating
1157.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1157.4
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±181.7
Current Raw change used (final)
0.0
Projected new Raw rating
1135.7
Projected new Weighed rating
1154.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.5
Projected effective change (new Official - current Official)
-2.9
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1125.8
Curent Weighted rating
1149.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1149.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±184.3
Current Raw change used (final)
0.0
Projected new Raw rating
1125.8
Projected new Weighed rating
1145.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1145.7
Projected effective change (new Official - current Official)
-3.3
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1139.3
1126.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1139.3
1126.9
Analysis
1
2023 Tshwane North School District CLOSED League Championships (D3) (U13)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
2
2
2.0
40.0
-85.0
1199.5
1114.5
White
2
0
2
0
1.0
50.0
0.0
1202.4
1202.4
Black
3
1
0
2
1.0
33.3
-141.7
1197.6
1055.9
Standard
All
5
1
2
2
2.0
40.0
-85.0
1199.5
1114.5
White
2
0
2
0
1.0
50.0
0.0
1202.4
1202.4
Black
3
1
0
2
1.0
33.3
-141.7
1197.6
1055.9
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
1
3
6
2.5
25.0
-212.5
1200.9
988.4
White
5
0
3
2
1.5
30.0
-170.0
1203.2
1033.2
Black
5
1
0
4
1.0
20.0
-255.0
1198.5
943.5
Standard
All
10
1
3
6
2.5
25.0
-212.5
1200.9
988.4
White
5
0
3
2
1.5
30.0
-170.0
1203.2
1033.2
Black
5
1
0
4
1.0
20.0
-255.0
1198.5
943.5
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
2130303646
Mokwena, L (Lebogang)
1
1.0
1
0
0
100.0
1139.3
425.0
1564.3
View list
2
2130303645
Mahlaba, K (Kgaogelo)
1
0.5
0
1
0
50.0
1139.3
0.0
1139.3
View list
3
1110159812
Thato, M (Malema)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
2140159888
Sifiri, O (Oresoametse)
1
0.5
0
1
0
50.0
1139.3
0.0
1139.3
View list
5
1100155961
Ntshane, T (Thapelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1100159801
Musiyamaje, C (Chanty)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2130303648
Motswene, M (Mbhalenhle)
1
0.0
0
0
1
0.0
1139.3
-425.0
714.3
View list
8
1110159798
Monama, P (Puleng)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1100159782
Kenoshi, T (Tebogo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2140145808
Barnes, A (Abigail)
1
0.0
0
0
1
0.0
1139.3
-425.0
714.3
View list
