Chess South Africa
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Chess South Africa
Nkosi, A (Aphiwe)
Dob:
2006/11/05 (U20)
Gender:
Male
Chess SA id:
1060154935
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/24 (125 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
1219.8
Current Weighted rating
1187.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1219.8
Current highest rating achieved
1219.8
Current floor (min rating allowed)
719.8
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.8
Projected new Weighed rating
1092.6
Projected new Weighted performance
1040.8
Projected new final Raw rating (if new WP > new Raw)
1219.8
Projected new highest rating
1219.8
Projected new floor
719.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.8
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
1261.6
Current Weighted rating
1218.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1261.6
Current highest rating achieved
1261.6
Current floor (min rating allowed)
761.6
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)
±151.9
Current Raw change used (final)
0.0
Projected new Raw rating
1261.6
Projected new Weighed rating
1121.7
Projected new Weighted performance
482.6
Projected new final Raw rating (if new WP > new Raw)
1261.6
Projected new highest rating
1261.6
Projected new floor
761.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.6
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
1101.0
Current Weighted rating
1137.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.8
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)
±190.9
Current Raw change used (final)
0.0
Projected new Raw rating
1101.0
Projected new Weighed rating
1045.5
Projected new Weighted performance
776.3
Projected new final Raw rating (if new WP > new Raw)
1101.0
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)
1101.0
Projected effective change (new Official - current Official)
-36.8
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Ekurhuleni North High School Individuals 2024 (U18 Boys)
2024/05/24
2024/05/24
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1186.8
1200.0
Analysis
2
Benoni Cluster High Schools Teams 2024 (U19)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Rapid
45
0.74
5
4
0.0
1186.8
1164.0
Analysis
1
Benoni High Schools Cluster Individuals 2024 (U18 Boys)
2024/03/16
2024/03/16
Ekurhuleni (GE)
Rapid
45
0.74
5
5
3.0
1165.0
1141.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Ekurhuleni North High School Individuals 2024 (U18 Boys)
2024/05/24
2024/05/24
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1186.8
1200.0
Analysis
3
Benoni Cluster High Schools Teams 2024 (U19)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Rapid
45
0.74
5
4
0.0
1186.8
1164.0
Analysis
2
Benoni High Schools Cluster Individuals 2024 (U18 Boys)
2024/03/16
2024/03/16
Ekurhuleni (GE)
Rapid
45
0.74
5
5
3.0
1165.0
1141.7
Analysis
1
Benoni Cluster High School League 2023 (U19 Reserves)
2023/05/06
2023/05/06
Ekurhuleni (GE)
Rapid
30
0.60
4
3
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
7
0
7
7.0
50.0
0.0
1298.3
1298.3
White
7
3
0
4
3.0
42.9
-60.7
1272.8
1212.1
Black
7
4
0
3
4.0
57.1
60.7
1323.9
1384.6
Standard
All
5
4
0
1
4.0
80.0
255.0
1257.5
1512.5
White
2
2
0
0
2.0
100.0
425.0
1213.1
1638.1
Black
3
2
0
1
2.0
66.7
141.7
1287.0
1428.7
Rapid
All
9
3
0
6
3.0
33.3
-141.7
1321.1
1179.4
White
5
1
0
4
1.0
20.0
-255.0
1296.7
1041.7
Black
4
2
0
2
2.0
50.0
0.0
1351.5
1351.5
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
17
7
0
10
7.0
41.2
-75.0
1281.0
1206.0
White
10
3
0
7
3.0
30.0
-170.0
1251.0
1081.0
Black
7
4
0
3
4.0
57.1
60.7
1323.9
1384.6
Standard
All
5
4
0
1
4.0
80.0
255.0
1257.5
1512.5
White
2
2
0
0
2.0
100.0
425.0
1213.1
1638.1
Black
3
2
0
1
2.0
66.7
141.7
1287.0
1428.7
Rapid
All
12
3
0
9
3.0
25.0
-212.5
1290.8
1078.3
White
8
1
0
7
1.0
12.5
-318.8
1260.4
941.7
Black
4
2
0
2
2.0
50.0
0.0
1351.5
1351.5
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
107092831
Laeke, N (Nahom)
2
1.0
1
0
1
50.0
1175.9
0.0
1175.9
View list
2
1070305336
Gincane, T (Tshepang)
1
1.0
1
0
0
100.0
1186.8
425.0
1611.8
View list
3
1080142584
Du Plessis, R (Riley)
1
1.0
1
0
0
100.0
1186.8
425.0
1611.8
View list
4
1070142604
Bigmore, M (Michael)
1
1.0
1
0
0
100.0
1165.0
425.0
1590.0
View list
5
1080142608
Lloyd, D (Dylan)
1
1.0
1
0
0
100.0
1186.8
425.0
1611.8
View list
6
1060154936
Teare, R (Rohan)
1
1.0
1
0
0
100.0
1165.0
425.0
1590.0
View list
7
1070301214
Muyaka, R (Rowan)
1
1.0
1
0
0
100.0
1165.0
425.0
1590.0
View list
8
1040154931
Yu Lin, T (Ting)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1070154921
Mpofu, S (Sinothile)
1
0.0
0
0
1
0.0
1165.0
-425.0
740.0
View list
10
1060113152
Rossouw, A (Andre)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
11
107048334
Neves, TT (Tremayne)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
12
206091525
Nel, H (Hayley)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
13
2050154934
Leach, C (Claire)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1060154977
Jolly, K (Kian)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
15
1070139583
Hamilton-Hall, R (Riley)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
16
1070154932
Bedser, J (Joshua)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list