Chess South Africa
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Chess South Africa
Van Der Merwe, P (Pieter)
Dob:
2000/01/31 (Adult)
Gender:
Male
Chess SA id:
100052342
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2018/02/17 (2471 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
850.0
Current Weighted rating
787.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
850.0
Current highest rating achieved
850.0
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)
±273.0
Current Raw change used (final)
0.0
Projected new Raw rating
850.0
Projected new Weighed rating
728.3
Projected new Weighted performance
92.6
Projected new final Raw rating (if new WP > new Raw)
850.0
Projected new highest rating
850.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
850.0
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
850.0
Current Weighted rating
773.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
850.0
Current highest rating achieved
850.0
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)
±273.0
Current Raw change used (final)
0.0
Projected new Raw rating
850.0
Projected new Weighed rating
716.0
Projected new Weighted performance
45.6
Projected new final Raw rating (if new WP > new Raw)
850.0
Projected new highest rating
850.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
850.0
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
619.1
Current Weighted rating
607.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
619.1
Current highest rating achieved
619.1
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)
±379.4
Current Raw change used (final)
0.0
Projected new Raw rating
619.1
Projected new Weighed rating
559.2
Projected new Weighted performance
59.0
Projected new final Raw rating (if new WP > new Raw)
619.1
Projected new highest rating
619.1
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
619.1
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
North Boland Trials 2018 (U18 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
596.0
500.0
Analysis
1
South African Junior Team Championships 2017 (U18C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
500.0
500.0
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
12
3
3
6
4.5
37.5
-106.3
1155.9
1049.6
White
5
2
1
2
2.5
50.0
0.0
1219.9
1219.9
Black
7
1
2
4
2.0
28.6
-182.1
1110.1
928.0
Standard
All
7
1
3
3
2.5
35.7
-121.4
1098.2
976.8
White
3
1
1
1
1.5
50.0
0.0
1233.1
1233.1
Black
4
0
2
2
1.0
25.0
-212.5
997.0
784.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1236.6
1151.6
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
1261.0
1119.3
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
100040966
Van Zyl, A (Albrecht)
2
0.5
0
1
1
25.0
548.0
-212.5
335.5
View list
2
102087302
Lombard, J (Jeronamo)
1
1.0
1
0
0
100.0
596.0
425.0
1021.0
View list
3
100078214
Kammies, M (Mitchell)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
4
1020097134
Williams, E (Edwin)
1
1.0
1
0
0
100.0
596.0
425.0
1021.0
View list
5
103049499
Beyers, A (Aaron)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
6
101061345
Hussein, BP (Beau-Paul)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
7
1020097133
Syster, G (Gurswin)
1
0.0
0
0
1
0.0
596.0
-425.0
171.0
View list
8
102087304
Smith, S (Sherwyn)
1
0.0
0
0
1
0.0
596.0
-425.0
171.0
View list
9
101032434
Rogge, CG (Conrad)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
10
101061351
Pule, L (Lesedi)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
11
101002365
Blignaut, JP (Jacobus)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list