Chess South Africa
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Chess South Africa
Collair, H (Houston)
Dob:
2010/01/01 (U16)
Gender:
Male
Chess SA id:
1100105103
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (561 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
1248.3
Current Weighted rating
1248.8
Current Weighted performance
888.1
Current official/published rating (highest between Raw, WR and WP)
1248.8
Current highest rating achieved
1287.3
Current floor (min rating allowed)
787.3
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)
±154.8
Current Raw change used (final)
0.0
Projected new Raw rating
1248.3
Projected new Weighed rating
1148.7
Projected new Weighted performance
888.1
Projected new final Raw rating (if new WP > new Raw)
1248.3
Projected new highest rating
1287.3
Projected new floor
787.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.3
Projected effective change (new Official - current Official)
-0.5
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
1188.2
Current Weighted rating
1188.2
Current Weighted performance
786.3
Current official/published rating (highest between Raw, WR and WP)
1188.2
Current highest rating achieved
1240.0
Current floor (min rating allowed)
740.0
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)
±168.6
Current Raw change used (final)
0.0
Projected new Raw rating
1188.2
Projected new Weighed rating
1093.1
Projected new Weighted performance
786.3
Projected new final Raw rating (if new WP > new Raw)
1188.2
Projected new highest rating
1240.0
Projected new floor
740.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.2
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
1278.7
Current Weighted rating
1279.6
Current Weighted performance
910.0
Current official/published rating (highest between Raw, WR and WP)
1279.6
Current highest rating achieved
1345.7
Current floor (min rating allowed)
845.7
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1278.7
Projected new Weighed rating
1177.0
Projected new Weighted performance
910.0
Projected new final Raw rating (if new WP > new Raw)
1278.7
Projected new highest rating
1345.7
Projected new floor
845.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.7
Projected effective change (new Official - current Official)
-0.9
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
St Helenabaai Open 2023 (Open)
2023/05/13
2023/05/13
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1257.6
1296.7
Analysis
20
Best of The West 2022 (Boys Open)
2022/11/19
2022/11/19
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1287.3
1334.9
Analysis
19
West Coast Open 2022 (Open)
2022/11/05
2022/11/05
West Coast (WCU)
Standard
65
0.85
6
6
2.5
1287.3
1192.5
Analysis
18
Onder-Weskus Top Skole 2022 (O13 Seuns)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1261.8
1314.0
Analysis
17
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1257.5
1169.5
Analysis
16
West Coast Schools Prestige 2022 (U13 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1242.3
1123.4
Analysis
15
Western Cape Schools 2021 (U11 Boys)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
5
2.0
1250.4
1345.7
Analysis
14
West Coast Primary Schools Prestige 2021 (U11)
2021/09/18
2021/09/18
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1211.5
1305.4
Analysis
13
Lower West Coast Schools Chess Prestige 2021 (U11 Boys)
2021/05/15
2021/05/15
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1151.9
1221.2
Analysis
12
Back to School Rapid 2020 (Boys)
2020/02/01
2020/02/01
West Coast (WCU)
Rapid
20
0.47
5
0
0.0
1151.9
1221.2
Analysis
11
West Coast Club Champs 2019 (B)
2019/09/13
2019/09/14
West Coast (WCU)
Standard
70
0.87
7
4
2.0
1162.3
1148.6
Analysis
10
Western Cape Top Schools 2019 (U11 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1162.3
1148.6
Analysis
9
Western Cape Womans Month Tournament 2019 (C)
2019/08/09
2019/08/11
West Coast (WCU)
Standard
70
0.87
7
6
3.0
1175.8
1154.7
Analysis
8
Weskus Mall Rapid 2019 (U10)
2019/07/15
2019/07/15
West Coast (WCU)
Rapid
10
0.29
5
5
3.0
1191.9
1203.6
Analysis
7
Waschklip Clinic Closed 2019
2019/06/18
2019/06/18
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1191.9
1190.3
Analysis
6
Western Cape Schools Individuals 2019 (U9 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1182.3
1175.2
Analysis
5
West Coast Open 2019 (C)
2019/04/27
2019/04/27
West Coast (WCU)
Standard
90
0.94
5
4
1.0
1228.5
1240.0
Analysis
4
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1228.5
1240.0
Analysis
3
Onder-Weskus Skole Proewe 2019 (O9 Seuns)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
7
5.0
1153.9
1144.8
Analysis
2
St Helenabaai Open 2019 (U10)
2019/02/09
2019/02/09
West Coast (WCU)
Standard
60
0.83
5
4
3.0
1153.9
1200.0
Analysis
1
2
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
104
54
3
47
55.5
53.4
28.6
1209.8
1238.4
White
53
24
2
27
25.0
47.2
-24.1
1215.2
1191.2
Black
51
30
1
20
30.5
59.8
83.3
1204.1
1287.5
Standard
All
58
27
3
28
28.5
49.1
-7.3
1200.1
1192.8
White
29
12
2
15
13.0
44.8
-44.0
1205.5
1161.5
Black
29
15
1
13
15.5
53.4
29.3
1194.8
1224.1
Rapid
All
46
27
0
19
27.0
58.7
73.9
1221.9
1295.9
White
24
12
0
12
12.0
50.0
0.0
1227.0
1227.0
Black
22
15
0
7
15.0
68.2
154.5
1216.4
1371.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100103503
Arendse, Q (Qnwinne)
4
1.5
1
1
2
37.5
1198.8
-106.3
1092.6
View list
2
2090107109
Pienaar, F (Francisca)
3
2.0
2
0
1
66.7
1213.8
141.7
1355.5
View list
3
110085173
Mcquire, M (Mikael)
3
0.0
0
0
3
0.0
1191.4
-425.0
766.4
View list
4
1100110495
Opperman, C (Caleb)
2
2.0
2
0
0
100.0
1239.5
425.0
1664.5
View list
5
1100110247
Van Wyk, M (Marnus)
2
2.0
2
0
0
100.0
1191.2
425.0
1616.2
View list
6
1100110244
Koch, E (Eckhard)
2
1.5
1
1
0
75.0
1191.2
212.5
1403.7
View list
7
2090096275
Farmer, J (Jaydean)
2
1.0
1
0
1
50.0
1272.4
0.0
1272.4
View list
8
109093559
Kameel, L (Lindon)
2
1.0
1
0
1
50.0
1239.6
0.0
1239.6
View list
9
2120099717
Lewaks, A (Andrea)
2
1.0
1
0
1
50.0
1181.2
0.0
1181.2
View list
10
1090096312
Lu, DTX (Daniel Ting Xu)
2
0.5
0
1
1
25.0
1264.8
-212.5
1052.3
View list
11
1110100594
Lawrence, J (Joel)
2
0.0
0
0
2
0.0
1177.0
-425.0
752.0
View list
12
1090096256
Ocks, K (Keano)
2
0.0
0
0
2
0.0
1210.2
-425.0
785.2
View list
13
1100110506
Saal, F (Fabian)
2
0.0
0
0
2
0.0
1235.4
-425.0
810.4
View list
14
1090096311
Schroeder, L (Liam)
2
0.0
0
0
2
0.0
1272.4
-425.0
847.4
View list
15
1100110515
Berend, J (Jenini-Yo)
1
1.0
1
0
0
100.0
1257.5
425.0
1682.5
View list
16
1100110514
Albertyn, J (Jowaiden)
1
1.0
1
0
0
100.0
1211.5
425.0
1636.5
View list
17
1060117674
Adams, M (Marlin)
1
1.0
1
0
0
100.0
1175.8
425.0
1600.8
View list
18
1090115885
Abrahams, J (Jayren)
1
1.0
1
0
0
100.0
1191.9
425.0
1616.9
View list
19
1100134292
Burger, J (Jaylum)
1
1.0
1
0
0
100.0
1151.9
425.0
1576.9
View list
20
1100109603
Burden, H (Henry)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list