Chess South Africa
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Chess South Africa
Bowden, R (Ryan)
Dob:
2011/07/12 (U14)
Gender:
Male
Chess SA id:
1110131950
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (8 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
1169.4
Current Weighted rating
1155.2
Current Weighted performance
1008.4
Current official/published rating (highest between Raw, WR and WP)
1169.4
Current highest rating achieved
1237.2
Current floor (min rating allowed)
737.2
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.05
Difference (S-We)
0.45
Current Raw change (no limits, including tournament time weight)
16.1
Current min/max change allowed (with limits)
±173.2
Current Raw change used (final)
16.1
Projected new Raw rating
1185.5
Projected new Weighed rating
1063.5
Projected new Weighted performance
1112.8
Projected new final Raw rating (if new WP > new Raw)
1185.5
Projected new highest rating
1237.2
Projected new floor
737.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.5
Projected effective change (new Official - current Official)
+16.1
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
1130.5
Current Weighted rating
1130.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1130.9
Current highest rating achieved
1242.4
Current floor (min rating allowed)
742.4
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)
±183.1
Current Raw change used (final)
0.0
Projected new Raw rating
1130.5
Projected new Weighed rating
1040.4
Projected new Weighted performance
593.5
Projected new final Raw rating (if new WP > new Raw)
1130.5
Projected new highest rating
1242.4
Projected new floor
742.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1130.5
Projected effective change (new Official - current Official)
-0.4
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
1220.6
Current Weighted rating
1198.2
Current Weighted performance
1035.1
Current official/published rating (highest between Raw, WR and WP)
1220.6
Current highest rating achieved
1250.8
Current floor (min rating allowed)
750.8
Current K-factor
36
s
Games played this month
5
Score (S)
3.0
Expected score (We)
2.05
Difference (S-We)
0.95
Current Raw change (no limits, including tournament time weight)
34.2
Current min/max change allowed (with limits)
±161.0
Current Raw change used (final)
34.2
Projected new Raw rating
1254.8
Projected new Weighed rating
1103.5
Projected new Weighted performance
1151.9
Projected new final Raw rating (if new WP > new Raw)
1254.8
Projected new highest rating
1254.8
Projected new floor
754.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.8
Projected effective change (new Official - current Official)
+34.2
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:
West Coast Grand Challange League 2024 (PS Development)
Start:
2024/10/26
End:
2024/10/26
Host:
WCU
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1169.4
Rating gain/loss:
16.1
Type rating:
1220.6
Rating gain/loss:
34.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
West Coast Grand Challange League 2024 (PS Development)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
20
0.47
5
5
3.0
1169.4
1220.6
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U13 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1183.7
1250.8
Analysis
1
Bo-Weskus Skole Prestige 2024 (O13 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1132.9
1160.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
West Coast Grand Challange League 2024 (PS Development)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
20
0.47
5
5
3.0
1169.4
1220.6
Analysis
9
West Coast Schools Chess Prestige Championships 2024 (U13 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1183.7
1250.8
Analysis
8
Bo-Weskus Skole Prestige 2024 (O13 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1132.9
1160.8
Analysis
7
Pedro Booyse Top Schools 2023 (U13)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1131.7
1134.8
Analysis
6
Upper West Coast Top Schools Championship 2023 (U13)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1128.5
1160.0
Analysis
5
Pedro Booyse Top Schools 2022 (U11 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
6
6
0.0
1199.3
1242.4
Analysis
4
Bo-Weskus Top Skole 2022 (O11)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
4
1.5
1210.7
1176.8
Analysis
3
Bo Weskus Skole Skaak Prestige (O11 Seuns)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1216.5
1172.4
Analysis
2
West Coast Schools Prestige 2020 (U9 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1237.2
1200.0
Analysis
1
Bo-Weskus Skole Prestige 2020 (O9 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
7
2
5
8.0
57.1
60.7
1256.3
1317.0
White
6
4
0
2
4.0
66.7
141.7
1245.4
1387.1
Black
8
3
2
3
4.0
50.0
0.0
1264.4
1264.4
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
14
7
2
5
8.0
57.1
60.7
1256.3
1317.0
White
6
4
0
2
4.0
66.7
141.7
1245.4
1387.1
Black
8
3
2
3
4.0
50.0
0.0
1264.4
1264.4
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
50
20
3
27
21.5
43.0
-59.5
1236.6
1177.1
White
24
10
0
14
10.0
41.7
-70.8
1223.4
1152.5
Black
26
10
3
13
11.5
44.2
-49.0
1248.8
1199.8
Standard
All
17
6
0
11
6.0
35.3
-125.0
1242.3
1117.3
White
8
1
0
7
1.0
12.5
-318.8
1251.9
933.2
Black
9
5
0
4
5.0
55.6
47.2
1233.8
1281.0
Rapid
All
33
14
3
16
15.5
47.0
-25.8
1233.6
1207.9
White
16
9
0
7
9.0
56.3
53.1
1209.1
1262.2
Black
17
5
3
9
6.5
38.2
-100.0
1256.8
1156.8
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
1120110478
Maletta, S (Sherevitho)
4
1.0
1
0
3
25.0
1185.6
-212.5
973.1
View list
2
1110117568
Oosthuizen, B (Brett)
3
0.0
0
0
3
0.0
1211.9
-425.0
786.9
View list
3
1120110490
Dirks, R (Ryan)
2
0.0
0
0
2
0.0
1164.3
-425.0
739.3
View list
4
1110139098
Diergaardt, M (Maczayn)
2
0.0
0
0
2
0.0
1213.6
-425.0
788.6
View list
5
1110099722
Booysen, C (Chadlin)
2
0.0
0
0
2
0.0
1174.7
-425.0
749.7
View list
6
1110131966
Tieties, B (Beauton)
2
0.0
0
0
2
0.0
1199.3
-425.0
774.3
View list
7
1120192544
Bonn, L (Landon)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
8
1120192546
Brits, Z (Zick)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
9
1100157833
Boyder, H (Henko)
1
1.0
1
0
0
100.0
1131.7
425.0
1556.7
View list
10
1120110485
De Vries, G (Gustav)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1140192593
Coakley, S (Shaigan)
1
1.0
1
0
0
100.0
1169.4
425.0
1594.4
View list
12
2100153186
Koopman, A (Anjanique)
1
1.0
1
0
0
100.0
1128.5
425.0
1553.5
View list
13
2120110479
Joseph, N (Nashadine)
1
1.0
1
0
0
100.0
1210.7
425.0
1635.7
View list
14
1130313176
Jantjies, J (Jameson)
1
1.0
1
0
0
100.0
1169.4
425.0
1594.4
View list
15
1120192554
Lombaard, D (Dean)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
16
2110153793
Fortuin, D (Devante)
1
1.0
1
0
0
100.0
1183.7
425.0
1608.7
View list
17
1110099716
Maarman, B (Blayden)
1
1.0
1
0
0
100.0
1237.2
425.0
1662.2
View list
18
1110131956
Mabala, L (Lubabalo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1110139103
Mabalo, L (Lubabalo)
1
1.0
1
0
0
100.0
1216.5
425.0
1641.5
View list
20
1100156598
Magwaza, A (Alwande)
1
1.0
1
0
0
100.0
1128.5
425.0
1553.5
View list