Chess South Africa
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Chess South Africa
Hollenbaght, OJ (Owen James)
Dob:
2010/12/09 (U16)
Gender:
Male
Chess SA id:
1100116577
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (142 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
1244.3
Current Weighted rating
1256.1
Current Weighted performance
1099.6
Current official/published rating (highest between Raw, WR and WP)
1256.1
Current highest rating achieved
1268.5
Current floor (min rating allowed)
768.5
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)
±155.7
Current Raw change used (final)
0.0
Projected new Raw rating
1244.3
Projected new Weighed rating
1156.2
Projected new Weighted performance
1099.6
Projected new final Raw rating (if new WP > new Raw)
1244.3
Projected new highest rating
1268.5
Projected new floor
768.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1244.3
Projected effective change (new Official - current Official)
-11.8
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
1126.4
Current Weighted rating
1137.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.7
Current highest rating achieved
1192.4
Current floor (min rating allowed)
692.4
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)
±184.1
Current Raw change used (final)
0.0
Projected new Raw rating
1126.4
Projected new Weighed rating
1046.9
Projected new Weighted performance
595.0
Projected new final Raw rating (if new WP > new Raw)
1126.4
Projected new highest rating
1192.4
Projected new floor
692.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1126.4
Projected effective change (new Official - current Official)
-11.3
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
1320.3
Current Weighted rating
1326.8
Current Weighted performance
1151.5
Current official/published rating (highest between Raw, WR and WP)
1326.8
Current highest rating achieved
1355.2
Current floor (min rating allowed)
855.2
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)
±139.7
Current Raw change used (final)
0.0
Projected new Raw rating
1320.3
Projected new Weighed rating
1220.9
Projected new Weighted performance
1151.5
Projected new final Raw rating (if new WP > new Raw)
1320.3
Projected new highest rating
1355.2
Projected new floor
855.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1320.3
Projected effective change (new Official - current Official)
-6.5
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
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
Pedro Booyse Top Schools Championships 2024 (U15)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
2
0.5
1268.5
1144.8
Analysis
1
Bo-Weskus Skole Skaak Top Skole 2024 (O15)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1263.7
1328.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Pedro Booyse Top Schools Championships 2024 (U15)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
2
0.5
1268.5
1144.8
Analysis
15
Bo-Weskus Skole Skaak Top Skole 2024 (O15)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1263.7
1328.6
Analysis
14
Clanwilliam Chess Club Open 2023 (B)
2023/12/02
2023/12/02
West Coast (WCU)
Rapid
35
0.66
5
5
2.5
1265.6
1355.2
Analysis
13
Saldanha Open 2023 (B)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1234.3
1315.2
Analysis
12
West Coast Open 2023 (Open)
2023/05/20
2023/06/03
West Coast (WCU)
Standard
90
0.94
5
5
3.0
1228.9
1112.4
Analysis
11
West Coast Schools Development Championships 2023 (U13 Boys)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1194.6
1276.7
Analysis
10
Best of The West 2022 (Boys Open)
2022/11/19
2022/11/19
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1250.5
1291.5
Analysis
9
West Coast Open 2022 (Open)
2022/11/05
2022/11/05
West Coast (WCU)
Standard
65
0.85
6
5
1.0
1250.5
1170.8
Analysis
8
West Coast Schools Chess Grand Challenge 2022 (PS Development)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
0
0.0
1250.5
1291.5
Analysis
7
Deep Blue Chess Club 2022 (Open)
2022/08/20
2022/08/20
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1244.7
1287.2
Analysis
6
West Coast Open 2021 (Open)
2021/06/26
2021/06/26
West Coast (WCU)
Rapid
28
0.58
6
6
3.0
1252.6
1322.1
Analysis
5
Annual Clint Van Rooyen Challenge 2021 (Development)
2021/05/22
2021/05/22
West Coast (WCU)
Rapid
25
0.54
5
5
3.0
1255.7
1337.9
Analysis
4
Lambertsbaai Development 2019 (Youth)
2019/07/06
2019/07/06
West Coast (WCU)
Rapid
30
0.60
6
6
6.0
1210.8
1218.4
Analysis
3
Lambertsbaai Development 2019 (Open)
2019/07/05
2019/07/06
West Coast (WCU)
Standard
70
0.87
6
3
1.0
1210.8
1192.4
Analysis
2
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
2
1.0
1209.6
1200.0
Analysis
1
Bo-Weskus Skole Skaak Prestige 2019 (O9 Seuns)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
7
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
3
1
3
3.5
50.0
0.0
1197.5
1197.5
White
4
1
1
2
1.5
37.5
-106.3
1199.3
1093.0
Black
3
2
0
1
2.0
66.7
141.7
1195.0
1336.7
Standard
All
2
0
1
1
0.5
25.0
-212.5
1171.1
958.6
White
2
0
1
1
0.5
25.0
-212.5
1171.1
958.6
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
5
3
0
2
3.0
60.0
85.0
1208.0
1293.0
White
2
1
0
1
1.0
50.0
0.0
1227.5
1227.5
Black
3
2
0
1
2.0
66.7
141.7
1195.0
1336.7
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
79
46
4
29
48.0
60.8
91.5
1197.7
1289.1
White
38
22
3
13
23.5
61.8
100.7
1206.1
1306.7
Black
41
24
1
16
24.5
59.8
82.9
1189.9
1272.8
Standard
All
20
7
1
12
7.5
37.5
-106.3
1189.7
1083.5
White
10
3
1
6
3.5
35.0
-127.5
1193.9
1066.4
Black
10
4
0
6
4.0
40.0
-85.0
1185.6
1100.6
Rapid
All
59
39
3
17
40.5
68.6
158.5
1200.4
1358.8
White
28
19
2
7
20.0
71.4
182.1
1210.4
1392.6
Black
31
20
1
10
20.5
66.1
137.1
1191.3
1328.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
111090533
Ruiters, T (Thomlin)
3
3.0
3
0
0
100.0
1218.6
425.0
1643.6
View list
2
209077302
Ellman, E (Elle-Marie)
3
2.0
2
0
1
66.7
1225.8
141.7
1367.4
View list
3
1060116585
Elbrink, J (Johnwin)
2
2.0
2
0
0
100.0
1210.8
425.0
1635.8
View list
4
1120110486
Blankenberg, L (Lemeul)
2
2.0
2
0
0
100.0
1210.8
425.0
1635.8
View list
5
2120099717
Lewaks, A (Andrea)
2
2.0
2
0
0
100.0
1210.8
425.0
1635.8
View list
6
2100115896
Ruiters, B (Bea)
2
2.0
2
0
0
100.0
1210.8
425.0
1635.8
View list
7
2090131819
Ruiters, S (Shakirah)
2
2.0
2
0
0
100.0
1260.7
425.0
1685.7
View list
8
2960116586
Van Wyk, C (Christine)
2
2.0
2
0
0
100.0
1210.8
425.0
1635.8
View list
9
1000134278
Joseph, S (Sherman)
2
1.0
1
0
1
50.0
1254.2
0.0
1254.2
View list
10
1060130313
Davids, C (Cleverton)
2
0.0
0
0
2
0.0
1242.4
-425.0
817.4
View list
11
1870116580
Boks, A (Anvor)
2
0.0
0
0
2
0.0
1210.8
-425.0
785.8
View list
12
106066234
Fillis, J (Jared)
2
0.0
0
0
2
0.0
1210.8
-425.0
785.8
View list
13
2100142543
Love, C (Celine)
2
0.0
0
0
2
0.0
1236.8
-425.0
811.8
View list
14
1060131894
Engelbrecht, L (Luciano)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
15
1120100598
Ellman, A (Andries)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
16
1070138361
Diedericks, T (Teswell)
1
1.0
1
0
0
100.0
1228.9
425.0
1653.9
View list
17
1100147900
De Bruin, L (Lee Cale)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list
18
1050145199
Cleophas, A (Ashton)
1
1.0
1
0
0
100.0
1244.7
425.0
1669.7
View list
19
1110099726
Cloete, K (Keenan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1100109605
Adams, G (Gershin)
1
1.0
1
0
0
100.0
1194.6
425.0
1619.6
View list