Chess South Africa
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Chess South Africa
Obrien, P (Patrick)
Dob:
2012/02/06 (U14)
Gender:
Male
Chess SA id:
1120111297
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (7 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
1148.9
Curent Weighted rating
1160.9
Curent Weighted performance
1144.4
Current official/published rating (highest between Raw, WR and WP)
1160.9
Current floor (min rating allowed)
777.7
Current highest rating achieved
1277.7
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
1.59
Difference (S-We)
0.41
Current Raw change (no limits, including tournament time weight)
12.3
Current min/max change allowed (with limits)
±178.3
Current Raw change used (final)
12.3
Projected new Raw rating
1161.2
Projected new Weighed rating
1160.8
Projected new Weighted performance
1144.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.2
Projected effective change (new Official - current Official)
+0.3
Projected new highest rating
1277.7
Projected new floor
777.7
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
1151.7
Curent Weighted rating
1151.8
Curent Weighted performance
1140.3
Current official/published rating (highest between Raw, WR and WP)
1151.8
Current floor (min rating allowed)
775.7
Current highest rating achieved
1275.7
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
1.72
Difference (S-We)
0.28
Current Raw change (no limits, including tournament time weight)
10.1
Current min/max change allowed (with limits)
±177.6
Current Raw change used (final)
10.1
Projected new Raw rating
1161.8
Projected new Weighed rating
1152.5
Projected new Weighted performance
1140.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.8
Projected effective change (new Official - current Official)
+10.0
Projected new highest rating
1275.7
Projected new floor
775.7
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
1240.0
Curent Weighted rating
1238.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1240.0
Current floor (min rating allowed)
740.0
Current highest rating achieved
1240.0
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)
±156.6
Current Raw change used (final)
0.0
Projected new Raw rating
1240.0
Projected new Weighed rating
1239.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1240.0
Projected new floor
740.0
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
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)
740.0
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
740.0
Projected new K-facor
36
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Senior Pawns)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1148.9
Rating gain/loss:
12.3
Type rating:
1151.7
Rating gain/loss:
10.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Spartan Bishops Chess Championships 2024 (Senior Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1148.9
1151.7
Analysis
2
Bojanala's Rating Express 2024 (Bishops)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1109.2
1107.1
Analysis
1
Schoemies' Kings & Queens 2024 (Knights)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1059.9
1043.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
Spartan Bishops Chess Championships 2024 (Senior Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1148.9
1151.7
Analysis
33
Bojanala's Rating Express 2024 (Bishops)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1109.2
1107.1
Analysis
32
Schoemies' Kings & Queens 2024 (Knights)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1059.9
1043.7
Analysis
31
2023 Cross Border Chess Championships Gaborone vs Bojanala
2023/12/14
2023/12/14
Botswana (BOT)
Standard
65
0.85
10
10
2.5
1220.9
1207.7
Analysis
30
Bojanala's Merry ChessMas 2023 (Knights)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1220.9
1207.7
Analysis
29
West Rand vs Bojanala Inter-Regional Championships 2023 (U12)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1252.3
1244.4
Analysis
28
Bojanala's Spring Cleaning 2023 (Knights)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1277.7
1275.7
Analysis
27
Bojanala's FIDE in the Sparkling Waters 2023 (Junior)
2023/07/29
2023/07/29
Bojanala Platina (NBR)
Standard
120
1.00
6
6
3.0
1266.1
1264.1
Analysis
26
Olienpark - 2nd One for the Ages 2023 (U12)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1220.8
1218.9
Analysis
25
Nories Make It Happen 2023 (Knights)
2023/03/04
2023/03/04
Bojanala Platina (NBR)
Standard
62
0.84
5
5
3.0
1206.4
1201.3
Analysis
24
One For The Ages 2023 (U12)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1129.1
1111.3
Analysis
23
Harties Wolf Pack 2023 (Knights)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1133.8
1112.9
Analysis
22
West Rand vs Bojanala 2022 (U12B)
2022/11/05
2022/11/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1163.3
1142.9
Analysis
21
FIDE at The King`s Gate 2.0 2022 (Junior)
2022/10/22
2022/10/22
Bojanala Platina (NBR)
Standard
92
0.94
5
4
2.0
1096.8
1096.2
Analysis
20
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
4.0
1096.8
1200.0
Analysis
19
Bojanala SAJCC Trials 2022 (U12)
2022/09/23
2022/09/23
Bojanala Platina (NBR)
Standard
120
1.00
5
5
2.0
1131.6
1130.8
Analysis
18
Larries The Final Wild Card Tournament 2022 (U12)
2022/09/17
2022/09/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1131.6
1130.8
Analysis
17
Bojanala Chess Federation Wildcards 2022 (U12)
2022/08/20
2022/08/20
Bojanala Platina (NBR)
Standard
62
0.84
5
5
3.0
1100.7
1092.8
Analysis
16
Bojanala Chess Federation Clash of Schools 2022 (PS Championship)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1108.7
1093.2
Analysis
15
One For The Ages 2022 (U12)
2022/07/16
2022/07/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1108.7
1093.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
8
0
7
8.0
53.3
28.3
1273.6
1302.0
White
8
5
0
3
5.0
62.5
106.3
1260.7
1367.0
Black
7
3
0
4
3.0
42.9
-60.7
1288.4
1227.7
Standard
All
15
8
0
7
8.0
53.3
28.3
1273.6
1302.0
White
8
5
0
3
5.0
62.5
106.3
1260.7
1367.0
Black
7
3
0
4
3.0
42.9
-60.7
1288.4
1227.7
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
179
72
9
98
76.5
42.7
-61.7
1209.8
1148.0
White
85
32
5
48
34.5
40.6
-80.0
1204.8
1124.8
Black
94
40
4
50
42.0
44.7
-45.2
1214.2
1169.0
Standard
All
173
68
9
96
72.5
41.9
-68.8
1210.4
1141.6
White
82
30
5
47
32.5
39.6
-88.1
1204.8
1116.7
Black
91
38
4
49
40.0
44.0
-51.4
1215.4
1164.1
Rapid
All
6
4
0
2
4.0
66.7
141.7
1192.1
1333.8
White
3
2
0
1
2.0
66.7
141.7
1206.7
1348.3
Black
3
2
0
1
2.0
66.7
141.7
1177.5
1319.2
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
2120111293
Gouws, K (Karah)
6
1.0
1
0
5
16.7
1159.3
-283.3
876.0
View list
2
1120096351
Nkwe, T (Tumalano)
6
0.0
0
0
6
0.0
1172.8
-425.0
747.8
View list
3
1120099318
Weber, U (Ulrich)
5
2.5
2
1
2
50.0
1172.8
0.0
1172.8
View list
4
211093260
Jansen Van Vuuren, M (Mari)
5
1.0
1
0
4
20.0
1139.2
-255.0
884.2
View list
5
1120111294
Ras, D (Daniel)
4
2.5
2
1
1
62.5
1176.8
106.3
1283.0
View list
6
1120099319
Janse Van Rensburg, J (Jean-Jaques)
3
2.5
2
1
0
83.3
1177.6
283.3
1460.9
View list
7
1120099321
Sibiya, K (Khayalethu)
3
2.0
2
0
1
66.7
1175.0
141.7
1316.6
View list
8
1130109342
Gouws, D (Dylan)
3
2.0
1
2
0
66.7
1175.7
141.7
1317.4
View list
9
2120110366
Combrink, L (Luanca)
3
1.0
1
0
2
33.3
1156.8
-141.7
1015.1
View list
10
1120110364
Babusi, R (Resego)
3
1.0
1
0
2
33.3
1162.3
-141.7
1020.7
View list
11
2120136396
Monamatha, D (Diteboho)
3
1.0
1
0
2
33.3
1123.3
-141.7
981.6
View list
12
1120117923
Georgali, A (Andreas)
3
0.0
0
0
3
0.0
1169.8
-425.0
744.8
View list
13
1120117922
Sichone, N (Niza)
3
0.0
0
0
3
0.0
1184.3
-425.0
759.3
View list
14
1120156747
De Jager, L (Luan)
2
2.0
2
0
0
100.0
1165.0
425.0
1590.0
View list
15
1120097776
Pretorius, G (Gareth)
2
2.0
2
0
0
100.0
1137.4
425.0
1562.4
View list
16
1120109080
Smit, H (Handre)
2
1.5
1
1
0
75.0
1166.3
212.5
1378.8
View list
17
1110112986
Legwale, L (Lesedi)
2
1.0
1
0
1
50.0
1130.0
0.0
1130.0
View list
18
1120118786
Nkosi, W (Warona)
2
1.0
1
0
1
50.0
1131.6
0.0
1131.6
View list
19
1110140060
Turusida, T (Tshiamo)
2
1.0
1
0
1
50.0
1120.4
0.0
1120.4
View list
20
1120144053
Mokgatle, R (Remolebogetse)
2
0.0
0
0
2
0.0
1174.9
-425.0
749.9
View list