Chess South Africa
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Chess South Africa
Grewar, O (Owen)
Dob:
2014/12/22 (U12)
Gender:
Male
Chess SA id:
1140149228
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (28 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
1401.0
Curent Weighted rating
1373.1
Curent Weighted performance
1322.6
Current official/published rating (highest between Raw, WR and WP)
1401.0
Current floor (min rating allowed)
986.7
Current highest rating achieved
1486.7
Current K-factor
32
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)
±124.5
Current Raw change used (final)
0.0
Projected new Raw rating
1401.0
Projected new Weighed rating
1379.7
Projected new Weighted performance
1322.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1401.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1486.7
Projected new floor
986.7
Projected new K-facor
32
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
1386.2
Curent Weighted rating
1367.1
Curent Weighted performance
1318.8
Current official/published rating (highest between Raw, WR and WP)
1386.2
Current floor (min rating allowed)
987.3
Current highest rating achieved
1487.3
Current K-factor
32
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)
±127.2
Current Raw change used (final)
0.0
Projected new Raw rating
1386.2
Projected new Weighed rating
1372.7
Projected new Weighted performance
1318.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1386.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1487.3
Projected new floor
987.3
Projected new K-facor
32
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)
700.0
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
700.0
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)
700.0
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
700.0
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
6
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1424.6
1411.5
Analysis
5
2024 West Rand RHS Open (U12)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1424.6
1411.5
Analysis
4
2024 West Rand Juniors (U12)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1433.4
1419.8
Analysis
3
2024 West Rand Open (U12)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1446.1
1433.2
Analysis
2
JMC Kick Off Tournament 2024 (D)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1438.6
1426.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1438.6
1426.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1424.6
1411.5
Analysis
15
2024 West Rand RHS Open (U12)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1424.6
1411.5
Analysis
14
2024 West Rand Juniors (U12)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1433.4
1419.8
Analysis
13
2024 West Rand Open (U12)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1446.1
1433.2
Analysis
12
JMC Kick Off Tournament 2024 (D)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1438.6
1426.2
Analysis
11
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1438.6
1426.2
Analysis
10
West Rand vs Bojanala Inter-Regional Championships 2023 (U10)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1483.0
1482.2
Analysis
9
2023 West Rand Trials (U10)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1486.7
1487.3
Analysis
8
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1381.8
1381.0
Analysis
7
West Rand at Bastion 2023 (U10)
2023/08/05
2023/08/05
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1381.8
1381.0
Analysis
6
D2 School League Finals 2023 (U9)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
7
6
6.0
1274.1
1279.7
Analysis
5
2023 West Rand RHS Open (U10)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1270.6
1283.3
Analysis
4
D2 Schools Individuals 2023 (U9 Boys+Girls)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1216.8
1218.5
Analysis
3
West Rand Juniors 2023 (U10)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
6
5
1.0
1249.1
1259.2
Analysis
2
WR Tournament and Coaching 2023 (U10)
2023/02/25
2023/02/25
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
2023 West Rand Open (U10)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
19
0
11
19.0
63.3
113.3
1270.5
1383.9
White
13
8
0
5
8.0
61.5
98.1
1257.3
1355.4
Black
17
11
0
6
11.0
64.7
125.0
1280.6
1405.6
Standard
All
30
19
0
11
19.0
63.3
113.3
1270.5
1383.9
White
13
8
0
5
8.0
61.5
98.1
1257.3
1355.4
Black
17
11
0
6
11.0
64.7
125.0
1280.6
1405.6
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
80
50
2
28
51.0
63.8
116.9
1267.1
1384.0
White
36
24
1
11
24.5
68.1
153.5
1253.6
1407.1
Black
44
26
1
17
26.5
60.2
86.9
1278.1
1365.0
Standard
All
80
50
2
28
51.0
63.8
116.9
1267.1
1384.0
White
36
24
1
11
24.5
68.1
153.5
1253.6
1407.1
Black
44
26
1
17
26.5
60.2
86.9
1278.1
1365.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140139675
Naidoo, J (James)
5
0.0
0
0
5
0.0
1223.0
-425.0
798.0
View list
2
1150149229
Jordaan, L (Louryn)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
3
2130158394
Lekgoba, R (Rethabile Ellen)
2
2.0
2
0
0
100.0
1429.0
425.0
1854.0
View list
4
2140157466
Mangqayi, B (Busisiwe)
2
2.0
2
0
0
100.0
1380.4
425.0
1805.4
View list
5
1140156376
Mlambo, M (Mbulelo Ntsako)
2
2.0
2
0
0
100.0
1245.4
425.0
1670.4
View list
6
1140149225
Coetzer, L (Logan)
2
1.5
1
1
0
75.0
1208.4
212.5
1420.9
View list
7
1150149231
Laubscher, D (Declan)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list
8
1140136180
Malikebu, S (Solomzi)
2
1.0
1
0
1
50.0
1434.3
0.0
1434.3
View list
9
1140144286
Pilane, M (Maemo)
2
1.0
1
0
1
50.0
1347.6
0.0
1347.6
View list
10
2150144066
Kgame, O (Onalenna Itumeleng)
2
0.0
0
0
2
0.0
1376.8
-425.0
951.8
View list
11
1150149223
Botha, AZ (Adriaan Zander)
2
0.0
0
0
2
0.0
1290.9
-425.0
865.9
View list
12
1150152490
Menyatsoe, K (Kgosi)
2
0.0
0
0
2
0.0
1249.1
-425.0
824.1
View list
13
1140149227
Geldenhuys, Z (Zian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1140158491
Garner, L (Lee-Roy)
1
1.0
1
0
0
100.0
1274.1
425.0
1699.1
View list
15
1130140293
Fourie, T (Theo)
1
1.0
1
0
0
100.0
1446.1
425.0
1871.1
View list
16
2140157464
Fourie, H (Hailey)
1
1.0
1
0
0
100.0
1270.6
425.0
1695.6
View list
17
1140141559
De Waal, D (Dian)
1
1.0
1
0
0
100.0
1433.4
425.0
1858.4
View list
18
1140145691
De La Hunt Van Der Merwe, E (Eben)
1
1.0
1
0
0
100.0
1274.1
425.0
1699.1
View list
19
1140140634
De Beer, L (Liam Nicolaas)
1
1.0
1
0
0
100.0
1438.6
425.0
1863.6
View list
20
2140192197
Davids, C (Cathrien)
1
1.0
1
0
0
100.0
1446.1
425.0
1871.1
View list