Chess South Africa
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Chess South Africa
Van Zyl, R (Rigter)
Dob:
2007/02/02 (U18)
Gender:
Male
Chess SA id:
107057156
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/08/26 (269 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
1328.3
Curent Weighted rating
1330.8
Curent Weighted performance
1106.0
Current official/published rating (highest between Raw, WR and WP)
1330.8
Current floor (min rating allowed)
842.0
Current highest rating achieved
1342.0
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)
±138.1
Current Raw change used (final)
0.0
Projected new Raw rating
1328.3
Projected new Weighed rating
1330.5
Projected new Weighted performance
1106.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1330.5
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1342.0
Projected new floor
842.0
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
1229.1
Curent Weighted rating
1226.3
Curent Weighted performance
956.0
Current official/published rating (highest between Raw, WR and WP)
1229.1
Current floor (min rating allowed)
729.1
Current highest rating achieved
1229.1
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)
±159.1
Current Raw change used (final)
0.0
Projected new Raw rating
1229.1
Projected new Weighed rating
1227.3
Projected new Weighted performance
956.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1229.1
Projected new floor
729.1
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
1341.3
Curent Weighted rating
1345.6
Curent Weighted performance
996.3
Current official/published rating (highest between Raw, WR and WP)
1345.6
Current floor (min rating allowed)
853.5
Current highest rating achieved
1353.5
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)
±135.6
Current Raw change used (final)
0.0
Projected new Raw rating
1341.3
Projected new Weighed rating
1345.0
Projected new Weighted performance
996.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1345.0
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1353.5
Projected new floor
853.5
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
844.2
Curent Weighted rating
844.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
844.2
Current floor (min rating allowed)
853.5
Current highest rating achieved
844.2
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)
±275.3
Current Raw change used (final)
0.0
Projected new Raw rating
844.2
Projected new Weighed rating
844.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
844.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
844.2
Projected new floor
853.5
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
19
CW Top Schools 2023 (U18 Mix)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
3.0
1326.5
1353.5
Analysis
18
Strategema 2023 (Open)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1342.0
1222.6
Analysis
17
Strategema 2022 (U17)
2022/09/10
2022/09/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1330.6
1179.4
Analysis
16
Cape Winelands Schools Top Schools 2022 (U18 Mix)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1326.4
1126.6
Analysis
15
Strategema Chess Festival 2022 (U18 Open)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1304.8
1313.9
Analysis
14
Cape Winelands Schools Trials 2021 (U15 Boys)
2021/10/16
2021/10/16
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1295.7
1311.7
Analysis
13
Cape Winelands Schools Trials 1 2020 (U13 Boys)
2020/02/08
2020/02/08
Cape Winelands (WCW)
Rapid
30
0.60
6
6
5.0
1270.4
1273.9
Analysis
12
Robertson Strategema 2019 (U13)
2019/10/05
2019/10/05
Cape Winelands (WCW)
Rapid
30
0.60
5
5
5.0
1228.5
1178.7
Analysis
11
Western Cape Schools Individuals 2019 (U13 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1247.9
1134.6
Analysis
10
Cape Winelands Schools Closed 2019 (U13 Boys)
2019/03/16
2019/03/17
Cape Winelands (WCW)
Standard
60
0.83
7
7
5.5
1208.2
1083.8
Analysis
9
CW Schools Open 2019 (U13 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.5
1213.8
1181.5
Analysis
8
Western Cape Kings & Queens 2018 (Boys)
2018/10/20
2018/10/20
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1207.8
1157.4
Analysis
7
Strategema Robertson 2018 (U11)
2018/09/08
2018/09/08
Cape Winelands (WCW)
Rapid
30
0.60
7
5
5.0
1132.1
1022.6
Analysis
6
Western Cape Schools Individuals 2018 (U11 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
4.0
1030.3
939.8
Analysis
5
Inter Regional 2018 (U12 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
5.0
1030.3
939.8
Analysis
4
Cape Winelands Schools Prestige 2018 (U11 Boys)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
6.0
886.9
844.2
Analysis
3
Strategema Club 2018 (U12)
2018/03/10
2018/03/10
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
886.9
915.4
Analysis
2
Cape Winelands Schools Trials 1 2018 (U11 Boys)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
886.9
915.4
Analysis
1
North Boland Trials 2018 (U11 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
844.2
844.2
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
103
74
2
27
75.0
72.8
193.9
1090.3
1284.2
White
48
37
1
10
37.5
78.1
239.1
1045.5
1284.6
Black
55
37
1
17
37.5
68.2
154.5
1129.3
1283.9
Standard
All
45
31
1
13
31.5
70.0
170.0
1084.2
1254.2
White
21
16
1
4
16.5
78.6
242.9
1086.7
1329.5
Black
24
15
0
9
15.0
62.5
106.3
1082.1
1188.4
Rapid
All
58
43
1
14
43.5
75.0
212.5
1095.0
1307.5
White
27
21
0
6
21.0
77.8
236.1
1013.5
1249.6
Black
31
22
1
8
22.5
72.6
191.9
1165.9
1357.8
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
107078353
De Wet, M (Malcolm)
5
4.0
4
0
1
80.0
1103.0
255.0
1358.0
View list
2
107057154
Plaatjies, B (Bjorn)
3
3.0
3
0
0
100.0
872.7
425.0
1297.7
View list
3
107064069
Drury, N (Nicholas)
3
2.5
2
1
0
83.3
1132.1
283.3
1415.5
View list
4
107082126
Saoud, J (Jassem)
3
2.0
2
0
1
66.7
1121.8
141.7
1263.5
View list
5
1070097985
Anderson, N (Neo)
3
0.0
0
0
3
0.0
1116.2
-425.0
691.2
View list
6
1060133461
De Koker, D (Dillan)
2
2.0
2
0
0
100.0
1317.7
425.0
1742.7
View list
7
108072618
Carstens, C (Cole)
2
2.0
2
0
0
100.0
886.9
425.0
1311.9
View list
8
207078345
Scheepers, M (Mieke)
2
2.0
2
0
0
100.0
1180.3
425.0
1605.3
View list
9
1060138233
Fortuin, J (Jermaine)
2
1.0
1
0
1
50.0
1266.7
0.0
1266.7
View list
10
1080097984
Rosenburg, W (Wagheed)
2
1.0
1
0
1
50.0
886.9
0.0
886.9
View list
11
106087912
Lielieveld, F (Franco)
2
0.5
0
1
1
25.0
1252.0
-212.5
1039.5
View list
12
106072635
Williams, B (Brett)
2
0.0
0
0
2
0.0
1211.0
-425.0
786.0
View list
13
108072617
Adonis, D (Dylan)
1
1.0
1
0
0
100.0
1270.4
425.0
1695.4
View list
14
108089847
Adlem, AJ (Aj)
1
1.0
1
0
0
100.0
1030.3
425.0
1455.3
View list
15
105059013
Adams, C (Chad)
1
1.0
1
0
0
100.0
1326.4
425.0
1751.4
View list
16
1070098110
Barnard, P (Peter)
1
1.0
1
0
0
100.0
886.9
425.0
1311.9
View list
17
106072018
Bantam, G (Gio)
1
1.0
1
0
0
100.0
1208.2
425.0
1633.2
View list
18
1070108638
Badenhorst, S (Stephan)
1
1.0
1
0
0
100.0
1213.8
425.0
1638.8
View list
19
1070097986
Bosch, D (Dan)
1
1.0
1
0
0
100.0
886.9
425.0
1311.9
View list
20
2080097087
Buis, J (Joane)
1
1.0
1
0
0
100.0
886.9
425.0
1311.9
View list