Chess South Africa
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Chess South Africa
Schonken, SDT (Stefan)
Dob:
2004/03/15 (Adult)
Gender:
Male
Chess SA id:
104053304
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/05/20 (365 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
1280.4
Curent Weighted rating
1272.2
Curent Weighted performance
826.4
Current official/published rating (highest between Raw, WR and WP)
1280.4
Current floor (min rating allowed)
780.4
Current highest rating achieved
1280.4
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)
±147.9
Current Raw change used (final)
0.0
Projected new Raw rating
1280.4
Projected new Weighed rating
1273.6
Projected new Weighted performance
826.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1280.4
Projected new floor
780.4
Projected new K-facor
36
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
1278.3
Curent Weighted rating
1268.6
Curent Weighted performance
818.5
Current official/published rating (highest between Raw, WR and WP)
1278.3
Current floor (min rating allowed)
778.3
Current highest rating achieved
1278.3
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)
±148.3
Current Raw change used (final)
0.0
Projected new Raw rating
1278.3
Projected new Weighed rating
1270.2
Projected new Weighted performance
818.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.3
Projected new floor
778.3
Projected new K-facor
36
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
807.0
Curent Weighted rating
807.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
807.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
878.2
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)
±290.3
Current Raw change used (final)
0.0
Projected new Raw rating
807.0
Projected new Weighed rating
807.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
807.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
878.2
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
853.4
Curent Weighted rating
853.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
853.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
853.4
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)
±271.7
Current Raw change used (final)
0.0
Projected new Raw rating
853.4
Projected new Weighed rating
853.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
853.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
853.4
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
28
Gauteng Open Arnold Classic 2023 (C)
2023/05/20
2023/05/20
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1243.3
1234.0
Analysis
27
Carel`s Open 2020 (B)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1195.5
1173.2
Analysis
26
2019 South African Junior Team Championships (U16D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1107.7
1093.6
Analysis
25
GE vs GSV Inter Regional 2019 (U16B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1215.0
1227.5
Analysis
24
Fonteine Ope 2019 (A)
2019/10/19
2019/10/19
Sedibeng (GSV)
Standard
60
0.83
5
4
0.0
1215.0
1227.5
Analysis
23
D7 High School League 2019 (U15)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
61
0.83
6
6
6.0
1058.0
1077.1
Analysis
22
TST-MSA Chess Open 2019 (A)
2019/07/20
2019/07/20
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1077.3
1105.1
Analysis
21
Overvaal Chess Open 2019 (A)
2019/06/15
2019/06/15
Sedibeng (GSV)
Standard
61
0.83
5
5
1.5
1054.0
1059.9
Analysis
20
Drie Riviere Open 2019 (A)
2019/06/08
2019/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1054.0
1059.9
Analysis
19
Vaal Chess Club Open 2019 (A)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
4
0.0
1054.0
1059.9
Analysis
18
2019 SWVG Arnold Classic (Rapid Open)
2019/05/18
2019/05/19
Tshwane (GTP)
Rapid
35
0.66
10
8
1.0
1033.9
878.2
Analysis
17
D7 Individuals 2019 (U15 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1033.9
1019.9
Analysis
16
2019 Heidelberg Open (B)
2019/02/02
2019/02/02
Sedibeng (GSV)
Standard
120
1.00
5
5
2.0
1011.9
994.3
Analysis
15
South African Junior Team Championships 2018 (U16C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1054.3
1036.7
Analysis
14
2018 Interregion Sedibeng vs Ekurhuleni (K)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
5
5
0.0
1095.1
1083.1
Analysis
13
2018 Sedibeng Summer Open (C)
2018/10/20
2018/10/20
Sedibeng (GSV)
Standard
60
0.83
5
5
0.0
1163.8
1165.9
Analysis
12
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1099.1
1119.9
Analysis
11
TST-MSA Tournament 2018 (B)
2018/07/21
2018/07/21
Sedibeng (GSV)
Standard
61
0.83
5
5
4.5
1037.4
1051.1
Analysis
10
Broadland`s Knights Chess Open 2018 (B)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1109.1
1160.7
Analysis
9
Hoerskool Drie Riviere Open 2018 (B)
2018/06/09
2018/06/09
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1109.1
1160.7
Analysis
1
2
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
147
61
16
70
69.0
46.9
-26.0
1138.7
1112.7
White
71
30
8
33
34.0
47.9
-18.0
1121.2
1103.3
Black
76
31
8
37
35.0
46.1
-33.6
1155.0
1121.5
Standard
All
130
58
14
58
65.0
50.0
0.0
1125.6
1125.6
White
62
27
7
28
30.5
49.2
-6.9
1114.1
1107.3
Black
68
31
7
30
34.5
50.7
6.2
1136.0
1142.3
Rapid
All
17
3
2
12
4.0
23.5
-225.0
1239.2
1014.2
White
9
3
1
5
3.5
38.9
-94.4
1170.2
1075.8
Black
8
0
1
7
0.5
6.3
-371.9
1316.8
945.0
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
103011356
Grobler, S (Stefan)
6
1.5
0
3
3
25.0
1035.8
-212.5
823.3
View list
2
102961357
Hlongwane, S (Shuttleworth)
4
0.0
0
0
4
0.0
1063.1
-425.0
638.1
View list
3
199061344
Malete, M (Mogale)
3
2.0
2
0
1
66.7
1019.9
141.7
1161.6
View list
4
107064054
Tabane, G (Gomolemo)
3
2.0
2
0
1
66.7
1061.8
141.7
1203.4
View list
5
103086025
Rencken, SJ (Samuel)
3
1.0
1
0
2
33.3
1104.4
-141.7
962.8
View list
6
104028105
Nolan, RR (Ricco)
3
0.0
0
0
3
0.0
1144.3
-425.0
719.3
View list
7
101061351
Pule, L (Lesedi)
3
0.0
0
0
3
0.0
1019.9
-425.0
594.9
View list
8
204079001
Spamers, V (Vianey)
3
0.0
0
0
3
0.0
1138.1
-425.0
713.1
View list
9
103075208
Mokhotsoa, KR (Kamohelo)
2
2.0
2
0
0
100.0
1073.3
425.0
1498.3
View list
10
105044684
Nel, A (Altus)
2
2.0
2
0
0
100.0
943.7
425.0
1368.7
View list
11
1060117225
Odewale, D (Deviine)
2
2.0
2
0
0
100.0
1058.0
425.0
1483.0
View list
12
1040100282
Willemse, S (Stefan)
2
2.0
2
0
0
100.0
1058.0
425.0
1483.0
View list
13
100029114
Opperman, D (Delmain)
2
1.5
1
1
0
75.0
1073.3
212.5
1285.8
View list
14
203053108
Staudt, A (Aleksandra)
2
1.5
1
1
0
75.0
1036.4
212.5
1248.9
View list
15
108056512
Huisamen, D (De Villiers)
2
1.0
1
0
1
50.0
1022.9
0.0
1022.9
View list
16
101065184
Morabe, K (Katleho)
2
1.0
1
0
1
50.0
1109.1
0.0
1109.1
View list
17
105072350
Nel, G (Grant)
2
1.0
1
0
1
50.0
1034.2
0.0
1034.2
View list
18
105052264
Van Der Net, JM (Jayden)
2
0.5
0
1
1
25.0
1124.8
-212.5
912.3
View list
19
1040097585
Fourie, N (Nathan)
1
1.0
1
0
0
100.0
873.4
425.0
1298.4
View list
20
205079715
Evans, R (Robyn)
1
1.0
1
0
0
100.0
1107.7
425.0
1532.7
View list