Chess South Africa
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Chess South Africa
Dirks, R (Ryan)
Dob:
2012/01/12 (U14)
Gender:
Male
Chess SA id:
1120110490
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (50 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
1232.3
Curent Weighted rating
1241.4
Curent Weighted performance
1098.9
Current official/published rating (highest between Raw, WR and WP)
1241.4
Current floor (min rating allowed)
806.8
Current highest rating achieved
1306.8
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)
±158.4
Current Raw change used (final)
0.0
Projected new Raw rating
1232.3
Projected new Weighed rating
1240.3
Projected new Weighted performance
1098.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.3
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1306.8
Projected new floor
806.8
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
1182.5
Curent Weighted rating
1185.6
Curent Weighted performance
981.8
Current official/published rating (highest between Raw, WR and WP)
1185.6
Current floor (min rating allowed)
780.0
Current highest rating achieved
1280.0
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)
±170.0
Current Raw change used (final)
0.0
Projected new Raw rating
1182.5
Projected new Weighed rating
1184.7
Projected new Weighted performance
981.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.7
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1280.0
Projected new floor
780.0
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
1287.0
Curent Weighted rating
1331.6
Curent Weighted performance
1165.1
Current official/published rating (highest between Raw, WR and WP)
1331.6
Current floor (min rating allowed)
859.4
Current highest rating achieved
1359.4
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)
±146.5
Current Raw change used (final)
0.0
Projected new Raw rating
1287.0
Projected new Weighed rating
1327.6
Projected new Weighted performance
1165.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1327.6
Projected effective change (new Official - current Official)
-4.0
Projected new highest rating
1359.4
Projected new floor
859.4
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
859.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
859.4
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
5
2.0
1245.5
1320.5
Analysis
1
Bo-Weskus Skole Prestige 2024 (O13 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1236.6
1327.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
West Coast Schools Chess Prestige Championships 2024 (U13 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1245.5
1320.5
Analysis
18
Bo-Weskus Skole Prestige 2024 (O13 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1236.6
1327.7
Analysis
17
Pedro Booyse Top Schools 2023 (U13)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1255.1
1201.2
Analysis
16
Upper West Coast Top Schools Championship 2023 (U13)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1261.8
1359.4
Analysis
15
Western Cape PS Individuals 2023 (U11 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1256.4
1181.8
Analysis
14
Bo-Weskus Skole Prestige 2023 (O11 Seuns)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1237.8
1348.6
Analysis
13
West Coast Schools Chess Grand Challenge 2022 (PS Super)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1225.5
1355.4
Analysis
12
Western Cape Top Schools 2022 (U11 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1256.0
1213.1
Analysis
11
Pedro Booyse Top Schools 2022 (U11 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1306.8
1265.3
Analysis
10
Bo-Weskus Top Skole 2022 (O11)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
4
4.0
1274.6
1273.8
Analysis
9
Western Cape Schools 2022 (U11 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1274.6
1258.8
Analysis
8
West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys)
2022/04/23
2022/04/23
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1262.9
1237.1
Analysis
7
West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys)
2022/04/09
2022/04/09
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1262.9
1237.1
Analysis
6
Bo Weskus Skole Skaak Prestige (O11 Seuns)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1256.6
1215.1
Analysis
5
West Coast Schools Prestige 2020 (U9 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1250.3
1200.0
Analysis
4
Bo-Weskus Skole Prestige 2020 (O9 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1220.7
1229.6
Analysis
3
Western Cape Schools Individuals 2019 (U7 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
2.0
1259.8
1280.0
Analysis
2
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O7 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1200.0
1200.0
Analysis
1
Bo-Weskus Skole Skaak Prestige 2019 (O7)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1222.6
1222.6
White
5
3
0
2
3.0
60.0
85.0
1204.7
1289.7
Black
5
2
0
3
2.0
40.0
-85.0
1240.6
1155.6
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
10
5
0
5
5.0
50.0
0.0
1222.6
1222.6
White
5
3
0
2
3.0
60.0
85.0
1204.7
1289.7
Black
5
2
0
3
2.0
40.0
-85.0
1240.6
1155.6
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
98
54
1
43
54.5
55.6
47.7
1221.1
1268.8
White
50
29
1
20
29.5
59.0
76.5
1225.0
1301.5
Black
48
25
0
23
25.0
52.1
17.7
1217.1
1234.8
Standard
All
46
23
0
23
23.0
50.0
0.0
1230.1
1230.1
White
25
14
0
11
14.0
56.0
51.0
1240.8
1291.8
Black
21
9
0
12
9.0
42.9
-60.7
1217.4
1156.7
Rapid
All
52
31
1
20
31.5
60.6
89.9
1213.2
1303.1
White
25
15
1
9
15.5
62.0
102.0
1209.3
1311.3
Black
27
16
0
11
16.0
59.3
78.7
1216.8
1295.5
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
4.0
4
0
0
100.0
1224.4
425.0
1649.4
View list
2
1110143078
Huysamen, L (Luca)
3
3.0
3
0
0
100.0
1296.1
425.0
1721.1
View list
3
1120139043
Klaasens, J (Jermaine)
3
2.0
2
0
1
66.7
1257.1
141.7
1398.8
View list
4
1110131959
Pieters, A (Angelo)
3
0.0
0
0
3
0.0
1250.4
-425.0
825.4
View list
5
1120110485
De Vries, G (Gustav)
2
2.0
2
0
0
100.0
1228.3
425.0
1653.3
View list
6
1110131950
Bowden, R (Ryan)
2
2.0
2
0
0
100.0
1241.3
425.0
1666.3
View list
7
1120192549
Hollenbach, S (Stiaan)
2
2.0
2
0
0
100.0
1241.0
425.0
1666.0
View list
8
1120139107
Swartbooi, J (Jc)
2
2.0
2
0
0
100.0
1250.3
425.0
1675.3
View list
9
111078591
Nel, F (Fourie)
2
1.5
1
1
0
75.0
1256.0
212.5
1468.5
View list
10
111090533
Ruiters, T (Thomlin)
2
1.0
1
0
1
50.0
1210.3
0.0
1210.3
View list
11
2110131943
Sikhondo, N (Nevilene)
2
1.0
1
0
1
50.0
1264.8
0.0
1264.8
View list
12
1110131947
Bester, J (Juandre)
2
0.0
0
0
2
0.0
1253.4
-425.0
828.4
View list
13
1110099725
Cloete, K (Kayden)
2
0.0
0
0
2
0.0
1241.8
-425.0
816.8
View list
14
1110139098
Diergaardt, M (Maczayn)
2
0.0
0
0
2
0.0
1306.8
-425.0
881.8
View list
15
1120110483
Nel, N (Nicholas)
2
0.0
0
0
2
0.0
1229.9
-425.0
804.9
View list
16
1120142258
Wearing, S (Shae)
2
0.0
0
0
2
0.0
1306.8
-425.0
881.8
View list
17
1130137102
Du Preez, C (Christiaan)
1
1.0
1
0
0
100.0
1256.4
425.0
1681.4
View list
18
1120192542
Arendse, E (Ethane)
1
1.0
1
0
0
100.0
1236.6
425.0
1661.6
View list
19
1110110520
Cloete, J (Jordan)
1
1.0
1
0
0
100.0
1220.7
425.0
1645.7
View list
20
1120143076
Cloete, G (Granville)
1
1.0
1
0
0
100.0
1274.6
425.0
1699.6
View list