Chess South Africa
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Chess South Africa
Jacobs, J (Jamie)
Dob:
2005/12/19 (U20)
Gender:
Male
Chess SA id:
105082343
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2022/05/21 (917 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
1173.8
Current Weighted rating
1173.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1173.8
Current highest rating achieved
1205.8
Current floor (min rating allowed)
705.8
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)
±172.1
Current Raw change used (final)
0.0
Projected new Raw rating
1173.8
Projected new Weighed rating
1079.9
Projected new Weighted performance
392.0
Projected new final Raw rating (if new WP > new Raw)
1173.8
Projected new highest rating
1205.8
Projected new floor
705.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1173.8
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
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
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
1159.6
Current Weighted rating
1159.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1159.6
Current highest rating achieved
1203.2
Current floor (min rating allowed)
703.2
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)
±175.6
Current Raw change used (final)
0.0
Projected new Raw rating
1159.6
Projected new Weighed rating
1066.8
Projected new Weighted performance
412.7
Projected new final Raw rating (if new WP > new Raw)
1159.6
Projected new highest rating
1203.2
Projected new floor
703.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.6
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
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
Sarah Baartman Trials 2022 ( U18 Boys)
2022/05/21
2022/05/21
Sarah Baartman (ESB)
Rapid
45
0.74
5
5
1.5
1205.8
1203.2
Analysis
1
SBDCU Trials 2021 (U16)
2021/05/29
2021/05/29
Sarah Baartman (ESB)
Rapid
30
0.60
5
5
3.0
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
10
4
1
5
4.5
45.0
-42.5
1156.2
1113.7
White
4
1
0
3
1.0
25.0
-212.5
1137.1
924.6
Black
6
3
1
2
3.5
58.3
70.8
1168.9
1239.7
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
10
4
1
5
4.5
45.0
-42.5
1156.2
1113.7
White
4
1
0
3
1.0
25.0
-212.5
1137.1
924.6
Black
6
3
1
2
3.5
58.3
70.8
1168.9
1239.7
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
1050107669
Finnis, B (Bongani)
1
1.0
1
0
0
100.0
1205.8
425.0
1630.8
View list
2
2060153614
Janse Van Rensburg, S (Sanmarie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060134416
Tarker, R (Rickash)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1050134415
Minnie, S (Shaylon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1050140904
Martin, S (Siyamthanda)
1
0.5
0
1
0
50.0
1205.8
0.0
1205.8
View list
6
105078072
Rispel, B (Brady)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1060134125
Jantjies, J (Jayden)
1
0.0
0
0
1
0.0
1205.8
-425.0
780.8
View list
8
1060135611
Isaacs, C (Charlton)
1
0.0
0
0
1
0.0
1205.8
-425.0
780.8
View list
9
1050134204
Hammond, NH (Nayd Heinrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
105082357
Groener, D (Daniel)
1
0.0
0
0
1
0.0
1205.8
-425.0
780.8
View list
