Chess South Africa
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Chess South Africa
Johnson, J (Jevano)
Dob:
2005/05/03 (U20)
Gender:
Male
Chess SA id:
1050144390
FIDE id:
Region:
Chris Hani (ECH)
Citizen:
RSA
Title(s):
Last active:
2022/10/01 (785 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
1140.0
Current Weighted rating
1140.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1140.0
Current highest rating achieved
1185.2
Current floor (min rating allowed)
685.2
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)
±180.6
Current Raw change used (final)
0.0
Projected new Raw rating
1140.0
Projected new Weighed rating
1048.8
Projected new Weighted performance
440.3
Projected new final Raw rating (if new WP > new Raw)
1140.0
Projected new highest rating
1185.2
Projected new floor
685.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.0
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
1140.8
Current Weighted rating
1140.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1140.8
Current highest rating achieved
1140.8
Current floor (min rating allowed)
640.8
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)
±180.4
Current Raw change used (final)
0.0
Projected new Raw rating
1140.8
Projected new Weighed rating
1049.5
Projected new Weighted performance
248.1
Projected new final Raw rating (if new WP > new Raw)
1140.8
Projected new highest rating
1140.8
Projected new floor
640.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.8
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
1138.4
Current Weighted rating
1138.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1138.4
Current highest rating achieved
1138.4
Current floor (min rating allowed)
638.4
Current K-factor
40
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)
±181.0
Current Raw change used (final)
0.0
Projected new Raw rating
1138.4
Projected new Weighed rating
1047.3
Projected new Weighted performance
252.9
Projected new final Raw rating (if new WP > new Raw)
1138.4
Projected new highest rating
1138.4
Projected new floor
638.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.4
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
Eatern Cape Provincial Chess Championship 2022 (U18 Boys)
2022/10/01
2022/10/01
Sarah Baartman (ESB)
Standard
65
0.85
7
7
2.0
1185.2
1200.0
Analysis
1
Jeffreys Bay Comprehensive High School Chess Challenge 2022
2022/08/06
2022/08/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
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
13
4
0
9
4.0
30.8
-163.5
1203.5
1040.1
White
6
3
0
3
3.0
50.0
0.0
1187.1
1187.1
Black
7
1
0
6
1.0
14.3
-303.6
1217.6
914.0
Standard
All
7
2
0
5
2.0
28.6
-182.1
1200.1
1018.0
White
3
2
0
1
2.0
66.7
141.7
1092.6
1234.3
Black
4
0
0
4
0.0
0.0
-425.0
1280.7
855.7
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1207.5
1065.8
White
3
1
0
2
1.0
33.3
-141.7
1281.6
1139.9
Black
3
1
0
2
1.0
33.3
-141.7
1133.5
991.8
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
1060135611
Isaacs, C (Charlton)
2
1.0
1
0
1
50.0
1192.6
0.0
1192.6
View list
2
1050140904
Martin, S (Siyamthanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060146925
Njili, M (Mihlali)
1
1.0
1
0
0
100.0
1185.2
425.0
1610.2
View list
4
1060134125
Jantjies, J (Jayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
106077397
Tshikosi, M (Mashudu)
1
0.0
0
0
1
0.0
1185.2
-425.0
760.2
View list
6
1080134136
Terblanche, N (Nathaniel-Jayoen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
206077389
Munyai, M (Mukhethwa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1050146924
Madikana, K (Kamva)
1
0.0
0
0
1
0.0
1185.2
-425.0
760.2
View list
9
1090134130
Dube, M (Misheck)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
105077393
De Villiers, OT (Ockert)
1
0.0
0
0
1
0.0
1185.2
-425.0
760.2
View list
11
1040141201
Colani, H (Hlumelo)
1
0.0
0
0
1
0.0
1185.2
-425.0
760.2
View list
12
1050107336
Banjwa, B (Bonile)
1
0.0
0
0
1
0.0
1185.2
-425.0
760.2
View list