Chess South Africa
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Chess South Africa
Iya, K (Kajua)
Dob:
2010/03/16 (U16)
Gender:
Male
Chess SA id:
1100158142
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/07/27 (120 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
1203.7
Current Weighted rating
1210.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1210.1
Current highest rating achieved
1214.9
Current floor (min rating allowed)
714.9
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1203.7
Projected new Weighed rating
1113.5
Projected new Weighted performance
590.7
Projected new final Raw rating (if new WP > new Raw)
1203.7
Projected new highest rating
1214.9
Projected new floor
714.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.7
Projected effective change (new Official - current Official)
-6.4
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
1218.0
Current Weighted rating
1216.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1218.0
Current highest rating achieved
1218.0
Current floor (min rating allowed)
718.0
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)
±161.6
Current Raw change used (final)
0.0
Projected new Raw rating
1218.0
Projected new Weighed rating
1119.3
Projected new Weighted performance
352.2
Projected new final Raw rating (if new WP > new Raw)
1218.0
Projected new highest rating
1218.0
Projected new floor
718.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.0
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
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
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
1147.1
Current Weighted rating
1184.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.1
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)
±178.8
Current Raw change used (final)
0.0
Projected new Raw rating
1147.1
Projected new Weighed rating
1088.8
Projected new Weighted performance
343.2
Projected new final Raw rating (if new WP > new Raw)
1147.1
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)
1147.1
Projected effective change (new Official - current Official)
-37.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Helpmekaar Kollege Blitz Chess Invitational 2024 (A)
2024/07/27
2024/07/27
Johannesburg Metro (GJM)
Blitz
8
0.25
9
8
2.5
1214.9
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Helpmekaar Kollege Blitz Chess Invitational 2024 (A)
2024/07/27
2024/07/27
Johannesburg Metro (GJM)
Blitz
8
0.25
9
8
2.5
1214.9
1200.0
Analysis
2
Mzansi Spring Rapid 2023
2023/09/02
2023/09/02
Johannesburg Metro (GJM)
Rapid
15
0.39
7
0
0.0
1214.9
1200.0
Analysis
1
ThinkChess 6 July 2023
2023/07/06
2023/07/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
2
1
5
2.5
31.3
-159.4
1233.2
1073.8
White
3
0
1
2
0.5
16.7
-283.3
1193.8
910.5
Black
5
2
0
3
2.0
40.0
-85.0
1256.9
1171.9
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
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
8
2
1
5
2.5
31.3
-159.4
1233.2
1073.8
White
3
0
1
2
0.5
16.7
-283.3
1193.8
910.5
Black
5
2
0
3
2.0
40.0
-85.0
1256.9
1171.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
5
1
7
5.5
42.3
-65.4
1217.9
1152.6
White
5
2
1
2
2.5
50.0
0.0
1198.6
1198.6
Black
8
3
0
5
3.0
37.5
-106.3
1230.0
1123.8
Standard
All
5
3
0
2
3.0
60.0
85.0
1193.5
1278.5
White
2
2
0
0
2.0
100.0
425.0
1205.8
1630.8
Black
3
1
0
2
1.0
33.3
-141.7
1185.3
1043.6
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
8
2
1
5
2.5
31.3
-159.4
1233.2
1073.8
White
3
0
1
2
0.5
16.7
-283.3
1193.8
910.5
Black
5
2
0
3
2.0
40.0
-85.0
1256.9
1171.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120133817
Lederman, A (Azriel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2060307343
Du Toit, M (Megan)
1
1.0
1
0
0
100.0
1214.9
425.0
1639.9
View list
3
1140148614
Subroyen, J (Jeevesh)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090118195
Strydom, L (Leyan)
1
1.0
1
0
0
100.0
1214.9
425.0
1639.9
View list
5
1140148601
Bazhko, M (Mikhail)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090162466
Yaregal, A (Aaron)
1
0.5
0
1
0
50.0
1214.9
0.0
1214.9
View list
7
110091691
Barker, R (Ryan)
1
0.0
0
0
1
0.0
1214.9
-425.0
789.9
View list
8
1070307356
Sivasundr, A (Aryan)
1
0.0
0
0
1
0.0
1214.9
-425.0
789.9
View list
9
1070162016
Sheik, M (Mohammed)
1
0.0
0
0
1
0.0
1214.9
-425.0
789.9
View list
10
1090157299
Daley, S (Sebastian)
1
0.0
0
0
1
0.0
1214.9
-425.0
789.9
View list
11
1090155565
Chetty, N (Nishaylin)
1
0.0
0
0
1
0.0
1214.9
-425.0
789.9
View list
12
1140148604
Burger, B (Benjamin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1120153396
Benney, J (Joshua)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list