Chess South Africa
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Chess South Africa
Ruiters, A (Adriaan)
Dob:
2006/01/24 (U20)
Gender:
Male
Chess SA id:
1060099672
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (272 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
1240.4
Current Weighted rating
1216.4
Current Weighted performance
974.8
Current official/published rating (highest between Raw, WR and WP)
1240.4
Current highest rating achieved
1240.4
Current floor (min rating allowed)
740.4
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)
±156.5
Current Raw change used (final)
0.0
Projected new Raw rating
1240.4
Projected new Weighed rating
1120.1
Projected new Weighted performance
974.8
Projected new final Raw rating (if new WP > new Raw)
1240.4
Projected new highest rating
1240.4
Projected new floor
740.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.4
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
1161.6
Current Weighted rating
1161.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1161.6
Current highest rating achieved
1162.4
Current floor (min rating allowed)
662.4
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)
±175.1
Current Raw change used (final)
0.0
Projected new Raw rating
1161.6
Projected new Weighed rating
1068.7
Projected new Weighted performance
353.8
Projected new final Raw rating (if new WP > new Raw)
1161.6
Projected new highest rating
1162.4
Projected new floor
662.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.6
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
1255.8
Current Weighted rating
1224.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1255.8
Current highest rating achieved
1255.8
Current floor (min rating allowed)
755.8
Current K-factor
36
s
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)
±153.1
Current Raw change used (final)
0.0
Projected new Raw rating
1255.8
Projected new Weighed rating
1127.3
Projected new Weighted performance
982.7
Projected new final Raw rating (if new WP > new Raw)
1255.8
Projected new highest rating
1255.8
Projected new floor
755.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1255.8
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
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
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 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1179.9
1175.2
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1179.9
1175.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1179.9
1175.2
Analysis
7
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1179.9
1175.2
Analysis
6
Lower West Coast High Schools Prestige 2023 (U17 Boys)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1198.7
1218.4
Analysis
5
Onder Weskus Prestige 2020 (U15 Boys)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1193.6
1142.8
Analysis
4
Western Cape Schools Individuals 2019 (U13 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1208.5
1162.4
Analysis
3
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1193.9
1147.2
Analysis
2
Onder-Weskus Skole Proewe 2019 (O13 Seuns)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
7
7
5.0
1156.2
1200.0
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U13 Boys)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1341.5
1426.5
White
5
2
0
3
2.0
40.0
-85.0
1364.0
1279.0
Black
5
4
0
1
4.0
80.0
255.0
1319.0
1574.0
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
10
6
0
4
6.0
60.0
85.0
1341.5
1426.5
White
5
2
0
3
2.0
40.0
-85.0
1364.0
1279.0
Black
5
4
0
1
4.0
80.0
255.0
1319.0
1574.0
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
45
24
1
20
24.5
54.4
37.8
1187.0
1224.8
White
22
11
1
10
11.5
52.3
19.3
1174.9
1194.2
Black
23
13
0
10
13.0
56.5
55.4
1198.6
1254.1
Standard
All
24
12
1
11
12.5
52.1
17.7
1121.0
1138.8
White
11
5
1
5
5.5
50.0
0.0
1071.1
1071.1
Black
13
7
0
6
7.0
53.8
32.7
1163.3
1196.0
Rapid
All
21
12
0
9
12.0
57.1
60.7
1262.5
1323.2
White
11
6
0
5
6.0
54.5
38.6
1278.8
1317.4
Black
10
6
0
4
6.0
60.0
85.0
1244.5
1329.5
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
107087110
Du Plessis, S (Stefan)
3
0.0
0
0
3
0.0
1176.7
-425.0
751.7
View list
2
106066234
Fillis, J (Jared)
2
0.5
0
1
1
25.0
1196.3
-212.5
983.8
View list
3
107077759
Mcquire, C (Craig)
2
0.0
0
0
2
0.0
1175.1
-425.0
750.1
View list
4
1060138388
Hendricks, G (Guevante)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
5
1080192716
Hendricks, C (Chad)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
6
1070149725
Claasen, P (Pharrel)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
7
1070110148
Botha, M (Melchior)
1
1.0
1
0
0
100.0
1156.2
425.0
1581.2
View list
8
106080773
Botha, G (George)
1
1.0
1
0
0
100.0
1208.5
425.0
1633.5
View list
9
105077641
Dirks, S (Shaniello)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1060110147
De Witt, F (Francois)
1
1.0
1
0
0
100.0
1193.6
425.0
1618.6
View list
11
1060110596
Booysen, F (Faizel)
1
1.0
1
0
0
100.0
1193.9
425.0
1618.9
View list
12
107076733
Koen, I (Ian)
1
1.0
1
0
0
100.0
1208.5
425.0
1633.5
View list
13
1060110582
Koegelenberg, D (Daniel)
1
1.0
1
0
0
100.0
1193.9
425.0
1618.9
View list
14
1060110180
Klein, C (Calvin)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
15
1070110178
Klaasen, P (Pharell)
1
1.0
1
0
0
100.0
1156.2
425.0
1581.2
View list
16
1060131738
Loubser, N (Nicholas)
1
1.0
1
0
0
100.0
1193.6
425.0
1618.6
View list
17
1070109614
Louw, H (Hentie)
1
1.0
1
0
0
100.0
1156.2
425.0
1581.2
View list
18
1070149733
Marshall, S (Sermario)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
19
105077631
Meintjies, S (Schalk Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1070099739
Muller, J (Jayden)
1
1.0
1
0
0
100.0
1156.2
425.0
1581.2
View list