Chess South Africa
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Chess South Africa
Abrahams, J (Jayron Abrahams)
Dob:
2007/09/07 (U18)
Gender:
Male
Chess SA id:
1070159928
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/10/08 (228 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
1138.0
Curent Weighted rating
1164.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1164.9
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)
±181.1
Current Raw change used (final)
0.0
Projected new Raw rating
1138.0
Projected new Weighed rating
1161.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.7
Projected effective change (new Official - current Official)
-3.2
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
1130.2
Curent Weighted rating
1161.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1161.8
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)
±183.2
Current Raw change used (final)
0.0
Projected new Raw rating
1130.2
Projected new Weighed rating
1158.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.1
Projected effective change (new Official - current Official)
-3.7
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
1167.2
Curent Weighted rating
1178.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1178.7
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)
±173.7
Current Raw change used (final)
0.0
Projected new Raw rating
1167.2
Projected new Weighed rating
1177.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.1
Projected effective change (new Official - current Official)
-1.5
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Eastern Cape Chess Team Championship 2023 (Open)
2023/10/07
2023/10/08
Sarah Baartman (ESB)
Standard
65
0.85
5
4
1.0
1188.2
1200.0
Analysis
2
Eastern Cape Provincial Individual Championship 2023 (U18 Boys)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
6
1.5
1188.2
1200.0
Analysis
1
St Andrews 19 August 2023 (B)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
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
15
4
1
10
4.5
30.0
-170.0
1237.2
1067.2
White
7
2
1
4
2.5
35.7
-121.4
1269.9
1148.4
Black
8
2
0
6
2.0
25.0
-212.5
1208.6
996.1
Standard
All
10
2
1
7
2.5
25.0
-212.5
1261.3
1048.8
White
5
1
1
3
1.5
30.0
-170.0
1297.8
1127.8
Black
5
1
0
4
1.0
20.0
-255.0
1224.7
969.7
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1189.0
1104.0
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1181.7
1040.1
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
1090159931
Gordon, M (Miles Adrian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110135615
Mokhanya, I (Inganathi)
1
1.0
1
0
0
100.0
1188.2
425.0
1613.2
View list
3
1060135611
Isaacs, C (Charlton)
1
1.0
1
0
0
100.0
1188.2
425.0
1613.2
View list
4
1080159935
Van Der Merwe, S (Schalk-Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
106077397
Tshikosi, M (Mashudu)
1
0.5
0
1
0
50.0
1188.2
0.0
1188.2
View list
6
1060159936
Wagner, A (Ashwin Devren)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list
7
1090140912
Groener, B (Begravian)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list
8
199061823
Smith, AS (Achmat Siraaj)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list
9
196032225
Rishworth, J (Justin)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list
10
106070877
Mellet, A (Andries)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list
11
2070149055
Matsam, L (Lilitha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1020119577
Magxala, T (Talent)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list
13
2070134454
Cassim, A (Ameera)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
106069730
Beelders, R (Ryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1070162610
Adoons, S (Sandiso)
1
0.0
0
0
1
0.0
1188.2
-425.0
763.2
View list