Chess South Africa
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Chess South Africa
Van Schalkwyk, DW (Divan Willem)
Dob:
2010/02/06 (U16)
Gender:
Male
Chess SA id:
1100100331
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2019/08/23 (1764 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
1221.2
Current Weighted rating
1221.2
Current Weighted performance
472.6
Current official/published rating (highest between Raw, WR and WP)
1221.2
Current highest rating achieved
1221.2
Current floor (min rating allowed)
721.2
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.2
Projected new Weighed rating
1123.5
Projected new Weighted performance
472.6
Projected new final Raw rating (if new WP > new Raw)
1221.2
Projected new highest rating
1221.2
Projected new floor
721.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.2
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
1231.6
Current Weighted rating
1231.6
Current Weighted performance
459.0
Current official/published rating (highest between Raw, WR and WP)
1231.6
Current highest rating achieved
1231.6
Current floor (min rating allowed)
731.6
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)
±158.5
Current Raw change used (final)
0.0
Projected new Raw rating
1231.6
Projected new Weighed rating
1133.1
Projected new Weighted performance
459.0
Projected new final Raw rating (if new WP > new Raw)
1231.6
Projected new highest rating
1231.6
Projected new floor
731.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.6
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
1146.0
Current Weighted rating
1146.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1146.0
Current highest rating achieved
1160.4
Current floor (min rating allowed)
660.4
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)
±179.1
Current Raw change used (final)
0.0
Projected new Raw rating
1146.0
Projected new Weighed rating
1054.3
Projected new Weighted performance
186.1
Projected new final Raw rating (if new WP > new Raw)
1146.0
Projected new highest rating
1160.4
Projected new floor
660.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.0
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
8
2019 Gauteng School League Finals (U9 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1162.9
1183.6
Analysis
7
D2 League Finals 2019 (U9)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
5
4
3.5
1162.9
1183.6
Analysis
6
D2 Schools Individuals 2019 (U9)
2019/05/18
2019/05/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1097.8
1097.2
Analysis
5
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
2.0
1097.8
1160.4
Analysis
4
2018 Gauteng League Final (U9)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1140.6
1152.8
Analysis
3
D2 Schools Individuals 2018 (U9 Open)
2018/05/19
2018/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1154.2
1142.8
Analysis
2
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
2.0
1154.2
1200.0
Analysis
1
Fonties Challenge 2018 (U9)
2018/04/21
2018/04/21
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
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
38
19
2
17
20.0
52.6
22.4
1095.0
1117.4
White
16
8
0
8
8.0
50.0
0.0
1074.8
1074.8
Black
22
11
2
9
12.0
54.5
38.6
1109.7
1148.3
Standard
All
28
15
2
11
16.0
57.1
60.7
1094.6
1155.3
White
11
7
0
4
7.0
63.6
115.9
1050.3
1166.2
Black
17
8
2
7
9.0
52.9
25.0
1123.2
1148.2
Rapid
All
10
4
0
6
4.0
40.0
-85.0
1096.3
1011.3
White
5
1
0
4
1.0
20.0
-255.0
1128.8
873.8
Black
5
3
0
2
3.0
60.0
85.0
1063.8
1148.8
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
1110102534
Esterhuizen, Z (Zane)
2
2.0
2
0
0
100.0
1126.0
425.0
1551.0
View list
2
1100113569
Du Preeze, J (Jason)
1
1.0
1
0
0
100.0
1097.8
425.0
1522.8
View list
3
110086177
Du Preez, M (Morne)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
4
1100099283
Dorland, B (Bernard)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110101003
De Wee , T (Trezeguet)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
6
2100113570
De Rozario, D (Daniele)
1
1.0
1
0
0
100.0
1097.8
425.0
1522.8
View list
7
109089206
De Jager, JJ (Juan)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
8
210091335
Ernst, M (Magdaleen)
1
1.0
1
0
0
100.0
1162.9
425.0
1587.9
View list
9
1100117331
Engelbrecht, D (Dre)
1
1.0
1
0
0
100.0
1162.9
425.0
1587.9
View list
10
1100105688
Goncalves-Jardine, C (Cruz)
1
1.0
1
0
0
100.0
1162.9
425.0
1587.9
View list
11
1110113486
Basson, D (David)
1
1.0
1
0
0
100.0
1162.9
425.0
1587.9
View list
12
2100114799
Barnard, C (Chene)
1
1.0
1
0
0
100.0
1097.8
425.0
1522.8
View list
13
2110105684
Mnguni, TM (Thembisile Mainer)
1
1.0
1
0
0
100.0
1140.6
425.0
1565.6
View list
14
1100117324
Pretorius, S (Sebastian)
1
1.0
1
0
0
100.0
1162.9
425.0
1587.9
View list
15
2100109536
Steyn, A (Annika)
1
1.0
1
0
0
100.0
1097.8
425.0
1522.8
View list
16
1090101051
Swart, A (Arno)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
17
1110101001
Tucker, M (Marcell)
1
1.0
1
0
0
100.0
1097.8
425.0
1522.8
View list
18
1090099282
Van Niekerk, D (Dillan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
2100101006
Mithani, G (Gcobani)
1
0.5
0
1
0
50.0
1162.9
0.0
1162.9
View list
20
1090101002
Tshatsheka, J (Junior)
1
0.5
0
1
0
50.0
1154.2
0.0
1154.2
View list