Chess South Africa
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Chess South Africa
Marais, J (Johnathan)
Dob:
2006/11/24 (U20)
Gender:
Male
Chess SA id:
1060119688
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1576 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
1075.9
Current Weighted rating
1075.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1075.9
Current highest rating achieved
1188.4
Current floor (min rating allowed)
688.4
Current K-factor
40
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)
±197.9
Current Raw change used (final)
0.0
Projected new Raw rating
1075.9
Projected new Weighed rating
989.8
Projected new Weighted performance
335.9
Projected new final Raw rating (if new WP > new Raw)
1075.9
Projected new highest rating
1188.4
Projected new floor
688.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1075.9
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
1049.6
Current Weighted rating
1049.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1049.6
Current highest rating achieved
1182.0
Current floor (min rating allowed)
682.0
Current K-factor
40
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)
±205.4
Current Raw change used (final)
0.0
Projected new Raw rating
1049.6
Projected new Weighed rating
965.6
Projected new Weighted performance
335.9
Projected new final Raw rating (if new WP > new Raw)
1049.6
Projected new highest rating
1182.0
Projected new floor
682.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1049.6
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
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
3
Hessequa Skaak Proewe 2 2020 (O15 Seuns)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
5
1.5
1188.4
1182.0
Analysis
2
Hessequa Skaak Proewe 1 2020 (O15 Seuns)
2020/02/01
2020/02/01
Eden District (WEG)
Standard
65
0.85
5
4
0.0
1188.4
1182.0
Analysis
1
Hessequa Ontwikkelings Toernooi 2019 (B)
2019/11/01
2019/11/01
Eden District (WEG)
Standard
60
0.83
6
6
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
15
3
3
9
4.5
30.0
-170.0
1152.2
982.2
White
7
2
1
4
2.5
35.7
-121.4
1114.7
993.2
Black
8
1
2
5
2.0
25.0
-212.5
1185.0
972.5
Standard
All
15
3
3
9
4.5
30.0
-170.0
1152.2
982.2
White
7
2
1
4
2.5
35.7
-121.4
1114.7
993.2
Black
8
1
2
5
2.0
25.0
-212.5
1185.0
972.5
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
1060131981
Nothnagel, W (Wilhelm)
1
1.0
1
0
0
100.0
1188.4
425.0
1613.4
View list
2
2100109663
Windvogel, P (Paulene)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080117256
Johnson, K (Keenan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060131980
Esterhuizen, L (Lodewyk)
1
0.5
0
1
0
50.0
1188.4
0.0
1188.4
View list
5
1110109657
Abrahams, C (Codey)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
2100118906
Meyer, A (Ashley)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
105047570
Joseph, C (Christopher)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list
8
1070108569
Steyn, M (Malcolm)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
106061680
Smit, K (Kevin)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list
10
106055788
Sefoor, J (Jordan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1060108575
Pietersen, E (Enzalin)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list
12
105055785
Jacobs, F (Franco)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list
13
1060109680
Hartnick, J (Jailin)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list
14
106065421
Burgess, J (Jaydelan-Waytt)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list
15
1050118884
Baadjies, L (Lando)
1
0.0
0
0
1
0.0
1188.4
-425.0
763.4
View list