Chess South Africa
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Chess South Africa
Isabirye, K (Kajua)
Dob:
2010/03/16 (U16)
Gender:
Male
Chess SA id:
1100153402
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (334 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
1228.1
Current Weighted rating
1221.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.1
Current highest rating achieved
1228.1
Current floor (min rating allowed)
728.1
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)
±159.3
Current Raw change used (final)
0.0
Projected new Raw rating
1228.1
Projected new Weighed rating
1124.0
Projected new Weighted performance
675.3
Projected new final Raw rating (if new WP > new Raw)
1228.1
Projected new highest rating
1228.1
Projected new floor
728.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.1
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
1234.2
Current Weighted rating
1225.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.2
Current highest rating achieved
1234.2
Current floor (min rating allowed)
734.2
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)
±157.9
Current Raw change used (final)
0.0
Projected new Raw rating
1234.2
Projected new Weighed rating
1128.3
Projected new Weighted performance
675.3
Projected new final Raw rating (if new WP > new Raw)
1234.2
Projected new highest rating
1234.2
Projected new floor
734.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.2
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
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
ThinkChess Tournament 29 July 2023
2023/07/29
2023/07/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1204.8
1205.4
Analysis
1
ThinkChess Tournament 6 May 2023
2023/05/06
2023/05/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
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
10
5
1
4
5.5
55.0
42.5
1240.8
1283.3
White
5
2
1
2
2.5
50.0
0.0
1226.5
1226.5
Black
5
3
0
2
3.0
60.0
85.0
1255.1
1340.1
Standard
All
10
5
1
4
5.5
55.0
42.5
1240.8
1283.3
White
5
2
1
2
2.5
50.0
0.0
1226.5
1226.5
Black
5
3
0
2
3.0
60.0
85.0
1255.1
1340.1
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
2150158560
Barker, L (Lienka)
1
1.0
1
0
0
100.0
1204.8
425.0
1629.8
View list
2
1140157324
Balasubramaniam, V (Viiswesh)
1
1.0
1
0
0
100.0
1204.8
425.0
1629.8
View list
3
1140153398
Botha, S (Sebastian)
1
1.0
1
0
0
100.0
1204.8
425.0
1629.8
View list
4
2140153397
Booi, L (Lungaka)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110153407
Pillay, D (Declan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
105044573
Smith, CJ (Caleb)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
1080153411
Walker, T (Travis)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2070100307
Pretorius, K (Klarissa)
1
0.0
0
0
1
0.0
1204.8
-425.0
779.8
View list
9
2100145853
Ngwangwa, N (Nonhlanhla)
1
0.0
0
0
1
0.0
1204.8
-425.0
779.8
View list
10
1120115958
Bazhko, A (Anton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
