Chess South Africa
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Chess South Africa
Collins, JP (Johannes)
Dob:
2006/01/12 (U20)
Gender:
Male
Chess SA id:
106079487
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/02/04 (600 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
659.3
Current Weighted rating
657.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
659.3
Current highest rating achieved
659.3
Current floor (min rating allowed)
500.0
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)
±358.2
Current Raw change used (final)
0.0
Projected new Raw rating
659.3
Projected new Weighed rating
605.2
Projected new Weighted performance
570.4
Projected new final Raw rating (if new WP > new Raw)
659.3
Projected new highest rating
659.3
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
659.3
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
688.0
Current Weighted rating
685.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
688.0
Current highest rating achieved
688.0
Current floor (min rating allowed)
500.0
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)
±343.9
Current Raw change used (final)
0.0
Projected new Raw rating
688.0
Projected new Weighed rating
631.4
Projected new Weighted performance
570.4
Projected new final Raw rating (if new WP > new Raw)
688.0
Projected new highest rating
688.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
688.0
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
528.4
Current Weighted rating
528.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
528.4
Current highest rating achieved
528.4
Current floor (min rating allowed)
500.0
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)
±431.7
Current Raw change used (final)
0.0
Projected new Raw rating
528.4
Projected new Weighed rating
486.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
528.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
528.4
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
528.4
Current Weighted rating
528.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
528.4
Current highest rating achieved
528.4
Current floor (min rating allowed)
500.0
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)
±431.7
Current Raw change used (final)
0.0
Projected new Raw rating
528.4
Projected new Weighed rating
486.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
528.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
528.4
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
4
2023 West Rand Open (Rooks)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
593.6
608.8
Analysis
3
2nd West Rand Open 2022 (B)
2022/08/06
2022/08/06
West Rand (GWR)
Standard
60
0.83
5
4
1.0
565.0
574.4
Analysis
2
D2 League Finals 2019 (U13 Mix)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
7
6
0.0
579.9
590.8
Analysis
1
D2 Schools Individuals 2019 (U13)
2019/05/18
2019/05/18
West Rand (GWR)
Standard
60
0.83
5
5
2.0
528.4
528.4
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
20
5
0
15
5.0
25.0
-212.5
1117.8
905.3
White
9
2
0
7
2.0
22.2
-236.1
1131.6
895.5
Black
11
3
0
8
3.0
27.3
-193.2
1106.5
913.4
Standard
All
20
5
0
15
5.0
25.0
-212.5
1117.8
905.3
White
9
2
0
7
2.0
22.2
-236.1
1131.6
895.5
Black
11
3
0
8
3.0
27.3
-193.2
1106.5
913.4
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
2070113586
Laverge, V (Victoria)
1
1.0
1
0
0
100.0
528.4
425.0
953.4
View list
2
1090149218
Roos, J (Jacobus)
1
1.0
1
0
0
100.0
593.6
425.0
1018.6
View list
3
1060140283
Montsho, T (Tumisang)
1
1.0
1
0
0
100.0
593.6
425.0
1018.6
View list
4
1060136212
Seabo, O (Oatile)
1
1.0
1
0
0
100.0
565.0
425.0
990.0
View list
5
107067875
Venter, M (Marc)
1
1.0
1
0
0
100.0
528.4
425.0
953.4
View list
6
1060101077
Stadler, AR (Andrio Roland)
1
0.0
0
0
1
0.0
528.4
-425.0
103.4
View list
7
2060105773
Sangweni, A (Asanda)
1
0.0
0
0
1
0.0
528.4
-425.0
103.4
View list
8
2070100937
Maseko, U (Unathi)
1
0.0
0
0
1
0.0
528.4
-425.0
103.4
View list
9
1090117297
Perry-Fisher, IE (Iain Eric)
1
0.0
0
0
1
0.0
565.0
-425.0
140.0
View list
10
106078720
Peach, AJ (Ayden)
1
0.0
0
0
1
0.0
579.9
-425.0
154.9
View list
11
106089117
Nxumalo, S (Sihle)
1
0.0
0
0
1
0.0
579.9
-425.0
154.9
View list
12
109091331
Nolan, CB (Christiaan)
1
0.0
0
0
1
0.0
593.6
-425.0
168.6
View list
13
1090136710
Nkieane, S (Sbusiso Brian)
1
0.0
0
0
1
0.0
593.6
-425.0
168.6
View list
14
106078636
Mtimkulu, TK (Teboho)
1
0.0
0
0
1
0.0
579.9
-425.0
154.9
View list
15
2060136205
Latchman, A (Arya)
1
0.0
0
0
1
0.0
593.6
-425.0
168.6
View list
16
1060117310
Holtzhausen, H (Henco)
1
0.0
0
0
1
0.0
579.9
-425.0
154.9
View list
17
106067852
Greyling, W (Waldo)
1
0.0
0
0
1
0.0
579.9
-425.0
154.9
View list
18
106060686
Greef, J (Janus)
1
0.0
0
0
1
0.0
579.9
-425.0
154.9
View list
19
206081700
Bezu, R (Reabetswe)
1
0.0
0
0
1
0.0
565.0
-425.0
140.0
View list
20
2100101007
Bassie, U (Unathi)
1
0.0
0
0
1
0.0
565.0
-425.0
140.0
View list