Player Page

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
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 rating1401.0
Curent Weighted rating1373.1
Curent Weighted performance1322.6
Current official/published rating (highest between Raw, WR and WP)1401.0
Current floor (min rating allowed)986.7
Current highest rating achieved1486.7
Current K-factor32
Games played this month0
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 rating1401.0
Projected new Weighed rating1379.7
Projected new Weighted performance1322.6
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 rating1486.7
Projected new floor986.7
Projected new K-facor32
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 rating1386.2
Curent Weighted rating1367.1
Curent Weighted performance1318.8
Current official/published rating (highest between Raw, WR and WP)1386.2
Current floor (min rating allowed)987.3
Current highest rating achieved1487.3
Current K-factor32
Games played this month0
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 rating1386.2
Projected new Weighed rating1372.7
Projected new Weighted performance1318.8
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 rating1487.3
Projected new floor987.3
Projected new K-facor32
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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