Chess South Africa
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Chess South Africa
Van Der Merwe, P (Petrie)
Dob:
2004/06/08 (Adult)
Gender:
Male
Chess SA id:
104055454
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2020/01/25 (1589 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
Curent Raw rating
970.9
Curent Weighted rating
970.9
Curent Weighted performance
324.9
Current official/published rating (highest between Raw, WR and WP)
970.9
Current floor (min rating allowed)
511.1
Current highest rating achieved
1011.1
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)
±229.8
Current Raw change used (final)
0.0
Projected new Raw rating
970.9
Projected new Weighed rating
970.9
Projected new Weighted performance
324.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
970.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1011.1
Projected new floor
511.1
Projected new K-facor
40
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
Curent Raw rating
967.6
Curent Weighted rating
967.6
Curent Weighted performance
325.8
Current official/published rating (highest between Raw, WR and WP)
967.6
Current floor (min rating allowed)
513.6
Current highest rating achieved
1013.6
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)
±230.9
Current Raw change used (final)
0.0
Projected new Raw rating
967.6
Projected new Weighed rating
967.6
Projected new Weighted performance
325.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
967.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1013.6
Projected new floor
513.6
Projected new K-facor
40
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
Curent Raw rating
898.0
Curent Weighted rating
898.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
898.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
898.0
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)
±255.0
Current Raw change used (final)
0.0
Projected new Raw rating
898.0
Projected new Weighed rating
898.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
898.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
898.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
898.0
Curent Weighted rating
898.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
898.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
898.0
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)
±255.0
Current Raw change used (final)
0.0
Projected new Raw rating
898.0
Projected new Weighed rating
898.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
898.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
898.0
Projected new floor
500.0
Projected new K-facor
40
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
10
George Trial 1 2020 (U18+U20)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
0
0.0
970.9
967.6
Analysis
9
Eden Trials 2 2019 (U16 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
2.0
986.2
984.8
Analysis
8
Eden Trials 1 2019 (U16 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
1.5
1011.1
1013.6
Analysis
7
George Trials 3 2019 (U16)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
3.0
982.5
979.6
Analysis
6
George Trials 2 2019 (U16)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
982.5
979.6
Analysis
5
EDENSC Closed 3 2018 (U16 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
2.5
979.7
989.6
Analysis
4
EDENSC Closed 2 2018 (U16 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
2.5
962.4
972.8
Analysis
3
EDENSC Closed 1 2018 (U16 Boys)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
941.2
948.4
Analysis
2
George Trails 3 2018 (U16)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
3.5
898.0
898.0
Analysis
1
George Trails 2 2018 (U16)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
898.0
898.0
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
45
21
4
20
23.0
51.1
9.4
985.6
995.0
White
24
12
4
8
14.0
58.3
70.8
962.6
1033.4
Black
21
9
0
12
9.0
42.9
-60.7
1011.8
951.1
Standard
All
45
21
4
20
23.0
51.1
9.4
985.6
995.0
White
24
12
4
8
14.0
58.3
70.8
962.6
1033.4
Black
21
9
0
12
9.0
42.9
-60.7
1011.8
951.1
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
204078160
Stevens, R (Rubenique)
2
2.0
2
0
0
100.0
960.5
425.0
1385.5
View list
2
1040098475
Coetzee, D (Durryn)
2
1.5
1
1
0
75.0
951.8
212.5
1164.3
View list
3
105091180
Barends, X (Xavier)
2
1.0
1
0
1
50.0
982.5
0.0
982.5
View list
4
103088356
Mohidien, T (Tashreeq)
2
1.0
1
0
1
50.0
971.0
0.0
971.0
View list
5
104049062
Lewis, T (Tyler)
2
0.5
0
1
1
25.0
998.7
-212.5
786.2
View list
6
104048747
Pondo, B (Brandon-Lee)
2
0.0
0
0
2
0.0
963.7
-425.0
538.7
View list
7
105048751
Venter, L (Lian)
2
0.0
0
0
2
0.0
982.5
-425.0
557.5
View list
8
2040108604
Lewis, C (Cassey)
1
1.0
1
0
0
100.0
986.2
425.0
1411.2
View list
9
205075040
Koch, A (Aidan)
1
1.0
1
0
0
100.0
982.5
425.0
1407.5
View list
10
203086127
Michaels, L (Lauri-Kay)
1
1.0
1
0
0
100.0
898.0
425.0
1323.0
View list
11
1040096231
Mabumbulu, O (Olwethu)
1
1.0
1
0
0
100.0
898.0
425.0
1323.0
View list
12
103002837
Botes, C (Cameron)
1
1.0
1
0
0
100.0
898.0
425.0
1323.0
View list
13
1030098476
Booysen, O (Orin)
1
1.0
1
0
0
100.0
941.2
425.0
1366.2
View list
14
204051967
Elias, C (Chardelia)
1
1.0
1
0
0
100.0
1011.1
425.0
1436.1
View list
15
1040098469
Dreyer, D (Dylan)
1
1.0
1
0
0
100.0
962.4
425.0
1387.4
View list
16
105086109
Saal, M (Migael)
1
1.0
1
0
0
100.0
982.5
425.0
1407.5
View list
17
204078121
Saayman, N (Nerene)
1
1.0
1
0
0
100.0
986.2
425.0
1411.2
View list
18
204078164
Sampson, A (Algedine)
1
1.0
1
0
0
100.0
979.7
425.0
1404.7
View list
19
1050109414
Schutte, M (Matthew)
1
1.0
1
0
0
100.0
982.5
425.0
1407.5
View list
20
104054664
Shepherd, R (Ronan)
1
1.0
1
0
0
100.0
898.0
425.0
1323.0
View list