Chess South Africa
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Chess South Africa
Meyer, D (Dewanio)
Dob:
2010/12/21 (U16)
Gender:
Male
Chess SA id:
1100153802
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/08/24 (23 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
1422.8
Current Weighted rating
1245.6
Current Weighted performance
1438.7
Current official/published rating (highest between Raw, WR and WP)
1438.7
Current highest rating achieved
1422.8
Current floor (min rating allowed)
922.8
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
3.18
Difference (S-We)
-0.78
Current Raw change (no limits, including tournament time weight)
-24.9
Current min/max change allowed (with limits)
±120.7
Current Raw change used (final)
-24.9
Projected new Raw rating
1397.9
Projected new Weighed rating
1147.6
Projected new Weighted performance
1354.5
Projected new final Raw rating (if new WP > new Raw)
1397.9
Projected new highest rating
1422.8
Projected new floor
922.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.9
Projected effective change (new Official - current Official)
-40.8
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
1351.6
Current Weighted rating
1209.2
Current Weighted performance
1380.6
Current official/published rating (highest between Raw, WR and WP)
1380.6
Current highest rating achieved
1351.6
Current floor (min rating allowed)
851.6
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)
±133.6
Current Raw change used (final)
0.0
Projected new Raw rating
1351.6
Projected new Weighed rating
1113.1
Projected new Weighted performance
1380.6
Projected new final Raw rating (if new WP > new Raw)
1380.6
Projected new highest rating
1380.6
Projected new floor
880.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1380.6
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
1327.5
Current Weighted rating
1244.5
Current Weighted performance
1303.5
Current official/published rating (highest between Raw, WR and WP)
1327.5
Current highest rating achieved
1327.5
Current floor (min rating allowed)
827.5
Current K-factor
36
s
Games played this month
5
Score (S)
2.0
Expected score (We)
2.46
Difference (S-We)
-0.46
Current Raw change (no limits, including tournament time weight)
-16.6
Current min/max change allowed (with limits)
±138.3
Current Raw change used (final)
-16.6
Projected new Raw rating
1310.9
Projected new Weighed rating
1146.5
Projected new Weighted performance
1292.7
Projected new final Raw rating (if new WP > new Raw)
1310.9
Projected new highest rating
1327.5
Projected new floor
827.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1310.9
Projected effective change (new Official - current Official)
-16.6
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
Tournament:
The Rooibos Open 2024 (Elite)
Start:
2024/08/24
End:
2024/08/24
Host:
WCU
Type:
Rapid
Time:
35
Time weight:
0.66
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1422.8
Rating gain/loss:
-24.9
Type rating:
1327.5
Rating gain/loss:
-16.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
The Rooibos Open 2024 (Elite)
2024/08/24
2024/08/24
West Coast (WCU)
Rapid
35
0.66
5
5
2.0
1422.8
1327.5
Analysis
9
Western Cape Women’s Championship 2024 (Intermediate)
2024/08/10
2024/08/10
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1318.6
1228.8
Analysis
8
Pedro Booyse Top Schools Championships 2024 (U15)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
3
3.0
1318.6
1228.8
Analysis
7
Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
4.0
1294.6
1296.5
Analysis
6
Brenton Cupido West Coast Schools Championship 2024 (High School)
2024/05/25
2024/05/25
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1224.4
1245.0
Analysis
5
West Coast & Mykonos Open 2024 (Open)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
6
3.5
1224.4
1184.9
Analysis
4
Lower West Top Schools 2024 (U15)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
2
1.0
1224.4
1245.0
Analysis
3
Deep Blue Open 2024 (Advanced)
2024/04/13
2024/04/13
West Coast (WCU)
Rapid
35
0.66
5
5
3.0
1201.4
1204.3
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1216.3
1239.2
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U15 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1216.3
1239.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
The Rooibos Open 2024 (Elite)
2024/08/24
2024/08/24
West Coast (WCU)
Rapid
35
0.66
5
5
2.0
1422.8
1327.5
Analysis
20
Western Cape Women’s Championship 2024 (Intermediate)
2024/08/10
2024/08/10
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1318.6
1228.8
Analysis
19
Pedro Booyse Top Schools Championships 2024 (U15)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
3
3.0
1318.6
1228.8
Analysis
18
Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
4.0
1294.6
1296.5
Analysis
17
Brenton Cupido West Coast Schools Championship 2024 (High School)
2024/05/25
2024/05/25
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1224.4
1245.0
Analysis
16
West Coast & Mykonos Open 2024 (Open)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
6
3.5
1224.4
1184.9
Analysis
15
Lower West Top Schools 2024 (U15)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
2
1.0
1224.4
1245.0
Analysis
14
Deep Blue Open 2024 (Advanced)
2024/04/13
2024/04/13
West Coast (WCU)
Rapid
35
0.66
5
5
3.0
1201.4
1204.3
Analysis
13
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1216.3
1239.2
Analysis
12
Lower West Coast Schools Chess Prestige 2024 (U15 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1216.3
1239.2
Analysis
11
Clanwilliam Chess Club Open 2023 (B)
2023/12/02
2023/12/02
West Coast (WCU)
Rapid
35
0.66
5
5
2.5
1213.2
1239.2
Analysis
10
West Coast Primary Schools Grand Challenge League 2023 (Primary School)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
3.0
1201.5
1197.1
Analysis
9
Deep Blue Open 2023 (Advanced)
2023/09/16
2023/09/16
West Coast (WCU)
Rapid
28
0.58
5
5
3.5
1173.7
1130.5
Analysis
8
CW Top Schools 2023 (Intermediate)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1144.1
1157.2
Analysis
7
Pedro Booyse Top Schools 2023 (High School)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
4
1.0
1168.9
1200.0
Analysis
6
Youth Day 1 2023 (Open)
2023/06/17
2023/06/17
West Coast (WCU)
Rapid
33
0.64
5
5
1.0
1235.3
1254.0
Analysis
5
Lower West Coast Top Schools Championships 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
0.0
1235.3
1254.0
Analysis
4
St Helenabaai Open 2023 (Open)
2023/05/13
2023/05/13
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1226.4
1239.2
Analysis
3
WCCI Open 2023 (B)
2023/04/29
2023/04/29
West Coast (WCU)
Rapid
35
0.66
5
5
4.0
1195.2
1188.1
Analysis
2
West Coast Schools Development Championships 2023 (U13 Boys)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1195.2
1188.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
47
26
3
18
27.5
58.5
72.3
1279.9
1352.2
White
27
14
2
11
15.0
55.6
47.2
1289.2
1336.5
Black
20
12
1
7
12.5
62.5
106.3
1267.2
1373.5
Standard
All
14
8
3
3
9.5
67.9
151.8
1313.3
1465.1
White
8
4
2
2
5.0
62.5
106.3
1330.8
1437.1
Black
6
4
1
1
4.5
75.0
212.5
1290.0
1502.5
Rapid
All
33
18
0
15
18.0
54.5
38.6
1265.7
1304.3
White
19
10
0
9
10.0
52.6
22.4
1271.7
1294.1
Black
14
8
0
6
8.0
57.1
60.7
1257.5
1318.2
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
99
50
6
43
53.0
53.5
30.1
1249.0
1279.0
White
52
26
4
22
28.0
53.8
32.7
1257.1
1289.8
Black
47
24
2
21
25.0
53.2
27.1
1240.0
1267.2
Standard
All
23
12
3
8
13.5
58.7
73.9
1274.7
1348.6
White
12
6
2
4
7.0
58.3
70.8
1276.1
1346.9
Black
11
6
1
4
6.5
59.1
77.3
1273.1
1350.4
Rapid
All
76
38
3
35
39.5
52.0
16.8
1241.2
1258.0
White
40
20
2
18
21.0
52.5
21.3
1251.4
1272.6
Black
36
18
1
17
18.5
51.4
11.8
1229.9
1241.7
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
1100142277
Tieling, D (Denilhio)
3
3.0
3
0
0
100.0
1208.2
425.0
1633.2
View list
2
1090157817
Adonis, J (Jermaine)
3
1.0
1
0
2
33.3
1228.0
-141.7
1086.4
View list
3
1090134317
Don, K (Kyle)
3
0.0
0
0
3
0.0
1201.9
-425.0
776.9
View list
4
1100192698
Sedeman, A (Aiden)
3
0.0
0
0
3
0.0
1211.3
-425.0
786.3
View list
5
1100301867
Adams, E (El-Linio)
2
2.0
2
0
0
100.0
1248.0
425.0
1673.0
View list
6
1130139481
Hess, C (Caleb)
2
1.0
1
0
1
50.0
1200.1
0.0
1200.1
View list
7
1100110503
Shoshola, D (Diego)
2
1.0
1
0
1
50.0
1267.4
0.0
1267.4
View list
8
1120153777
Wehr, C (Corbin)
2
1.0
1
0
1
50.0
1198.3
0.0
1198.3
View list
9
1080105922
Basson, Z (Zanco)
2
0.0
0
0
2
0.0
1202.1
-425.0
777.1
View list
10
1100138315
Conradie, Q (Quewin)
2
0.0
0
0
2
0.0
1197.6
-425.0
772.6
View list
11
1120142265
Klaassens, J (Jermaine)
2
0.0
0
0
2
0.0
1204.5
-425.0
779.5
View list
12
1090096311
Schroeder, L (Liam)
2
0.0
0
0
2
0.0
1267.4
-425.0
842.4
View list
13
1110139048
Siebritz, Y (Yul)
2
0.0
0
0
2
0.0
1218.8
-425.0
793.8
View list
14
2100131696
Warner, A (Alicia)
2
0.0
0
0
2
0.0
1219.8
-425.0
794.8
View list
15
109093484
Duiker, P (Phillip)
1
1.0
1
0
0
100.0
1216.3
425.0
1641.3
View list
16
1100157819
De Bruin, M (Matthew)
1
1.0
1
0
0
100.0
1216.3
425.0
1641.3
View list
17
2080159912
Coetzee, M (Micayla)
1
1.0
1
0
0
100.0
1144.1
425.0
1569.1
View list
18
1140154544
Coakly, S (Shaigan)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
19
1060159909
Claaste, B (Brandon)
1
1.0
1
0
0
100.0
1144.1
425.0
1569.1
View list
20
1080191659
Baardman, J (Jason)
1
1.0
1
0
0
100.0
1224.4
425.0
1649.4
View list