Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Abrahams, J (Jayden)
Dob:
2009/12/13 (U16)
Gender:
Male
Chess SA id:
1090139250
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (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
1165.5
Current Weighted rating
1187.4
Current Weighted performance
969.7
Current official/published rating (highest between Raw, WR and WP)
1187.4
Current highest rating achieved
1233.6
Current floor (min rating allowed)
733.6
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)
±174.2
Current Raw change used (final)
0.0
Projected new Raw rating
1165.5
Projected new Weighed rating
1092.0
Projected new Weighted performance
969.7
Projected new final Raw rating (if new WP > new Raw)
1165.5
Projected new highest rating
1233.6
Projected new floor
733.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.5
Projected effective change (new Official - current Official)
-21.9
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
1156.3
Current Weighted rating
1182.8
Current Weighted performance
969.7
Current official/published rating (highest between Raw, WR and WP)
1182.8
Current highest rating achieved
1240.5
Current floor (min rating allowed)
740.5
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.3
Projected new Weighed rating
1087.8
Projected new Weighted performance
969.7
Projected new final Raw rating (if new WP > new Raw)
1156.3
Projected new highest rating
1240.5
Projected new floor
740.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.3
Projected effective change (new Official - current Official)
-26.5
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
OUDUSSA Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
1
0.0
1192.4
1188.7
Analysis
1
OUDUSSA Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
1
0.0
1192.4
1188.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
OUDUSSA Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
1
0.0
1192.4
1188.7
Analysis
6
OUDUSSA Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
1
0.0
1192.4
1188.7
Analysis
5
Eden Trials 2+3 2023 (U16)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
5
1.5
1233.6
1240.5
Analysis
4
Eden Trails 1 2023 (U15 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1207.6
1208.8
Analysis
3
Oudussa Proewe 1 2023 (U15 Boys)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1193.0
1189.2
Analysis
2
Eden Proewe 2 2022 (O13 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
1.5
1200.3
1199.2
Analysis
1
Eden Proewe 1 2022 (O13 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Standard
All
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
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
27
10
2
15
11.0
40.7
-78.7
1241.9
1163.2
White
11
2
2
7
3.0
27.3
-193.2
1240.7
1047.5
Black
16
8
0
8
8.0
50.0
0.0
1242.7
1242.7
Standard
All
27
10
2
15
11.0
40.7
-78.7
1241.9
1163.2
White
11
2
2
7
3.0
27.3
-193.2
1240.7
1047.5
Black
16
8
0
8
8.0
50.0
0.0
1242.7
1242.7
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
108086225
May, M (Mehago)
2
0.0
0
0
2
0.0
1220.6
-425.0
795.6
View list
2
1090136839
Matthews, D (Dominic)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090151077
Mac Donald, A (Antonie)
1
1.0
1
0
0
100.0
1193.0
425.0
1618.0
View list
4
1100137883
Plaatjies, L (Leighshawn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090132002
Mswatti, E (Elvino)
1
1.0
1
0
0
100.0
1193.0
425.0
1618.0
View list
6
2090109671
Bock, R (Robyn)
1
1.0
1
0
0
100.0
1233.6
425.0
1658.6
View list
7
1090147375
Daniels, C (Charlton - Lee)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
8
1090152582
Jordaan, R (Rentey)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
9
1090132006
Stalmeester, E (Edward)
1
1.0
1
0
0
100.0
1193.0
425.0
1618.0
View list
10
1100105664
Stevens, W (Wichardo)
1
1.0
1
0
0
100.0
1200.3
425.0
1625.3
View list
11
1090136842
Van Wyk, L (Laureano)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
12
2080151098
Dyssel, A (Amy Kay)
1
0.5
0
1
0
50.0
1233.6
0.0
1233.6
View list
13
1090131986
Arends, B (Brendon)
1
0.5
0
1
0
50.0
1200.3
0.0
1200.3
View list
14
1100193166
Sarels, I (Isaan)
1
0.0
0
0
1
0.0
1192.4
-425.0
767.4
View list
15
1100108128
Prins, R (Reinhart)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1090097146
Pretorius, I (Ieuan)
1
0.0
0
0
1
0.0
1233.6
-425.0
808.6
View list
17
108086226
May, B (Behago)
1
0.0
0
0
1
0.0
1207.6
-425.0
782.6
View list
18
1090107767
Liebenberg, J (Jayden)
1
0.0
0
0
1
0.0
1200.3
-425.0
775.3
View list
19
1090131999
Lewendal, E (Eliah)
1
0.0
0
0
1
0.0
1193.0
-425.0
768.0
View list
20
1100119437
Jansen Van Rensburg, Z (Zandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list