Player Page

Barkhuizen, SJ (Simon Jurgens)
Dob: 2014/12/04 (U12)
Gender: Male
Chess SA id: 1140134237
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1370.5
Curent Weighted rating1399.6
Curent Weighted performance1258.4
Current official/published rating (highest between Raw, WR and WP)1399.6
Current floor (min rating allowed)1041.5
Current highest rating achieved1541.5
Current K-factor32
Games played this month14
Score (S)9.0
Expected score (We)6.59
Difference (S-We)2.41
Current Raw change (no limits, including tournament time weight)73.0
Current min/max change allowed (with limits)±130.1
Current Raw change used (final)73.0
Projected new Raw rating1443.5
Projected new Weighed rating1402.1
Projected new Weighted performance1258.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1443.5
Projected effective change (new Official - current Official)+43.9
Projected new highest rating1541.5
Projected new floor1041.5
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 rating1347.3
Curent Weighted rating1387.0
Curent Weighted performance1250.8
Current official/published rating (highest between Raw, WR and WP)1387.0
Current floor (min rating allowed)1037.5
Current highest rating achieved1537.5
Current K-factor32
Games played this month14
Score (S)9.0
Expected score (We)6.32
Difference (S-We)2.68
Current Raw change (no limits, including tournament time weight)85.8
Current min/max change allowed (with limits)±134.4
Current Raw change used (final)85.8
Projected new Raw rating1433.1
Projected new Weighed rating1389.4
Projected new Weighted performance1250.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1433.1
Projected effective change (new Official - current Official)+46.0
Projected new highest rating1537.5
Projected new floor1037.5
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
Tournament: 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
Start: 2024/05/11  End: 2024/05/11  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1370.5  Rating gain/loss: 20.2
Type rating: 1347.3  Rating gain/loss: 27.2
Analysis
Tournament: South African Junior Closed Chess Championship 2024 (U10 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 5.0
Main rating: 1370.5  Rating gain/loss: 52.8
Type rating: 1347.3  Rating gain/loss: 58.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1370.5 1347.3 Analysis
6 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1370.5 1347.3 Analysis
5 2024 Silver Lakes Open Chess Tournament (D1) 2024/04/21 2024/04/21 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1396.8 1377.1 Analysis
4 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1466.1 1461.3 Analysis
3 2024 Blou Bul Open Chess Tournament (C) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1466.1 1461.3 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1405.1 1391.9 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 1405.1 1391.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1370.5 1347.3 Analysis
29 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1370.5 1347.3 Analysis
28 2024 Silver Lakes Open Chess Tournament (D1) 2024/04/21 2024/04/21 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1396.8 1377.1 Analysis
27 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1466.1 1461.3 Analysis
26 2024 Blou Bul Open Chess Tournament (C) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1466.1 1461.3 Analysis
25 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1405.1 1391.9 Analysis
24 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1405.1 1391.9 Analysis
23 Lardies Open Tournament 2023 (C) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1447.1 1442.5 Analysis
22 2023 Centurion Chess Open (C) 2023/09/23 2023/09/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1471.5 1471.9 Analysis
21 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 6.0 1340.7 1336.4 Analysis
20 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 5.0 1340.7 1336.4 Analysis
19 2023 Woman's Day Open Chess Tournament (Rook) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1340.7 1336.4 Analysis
18 2023 Tshwane South School District CLOSED League Championship (U9) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1279.1 1259.3 Analysis
17 2023 Milos Ristic Open Tournament (BC) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1294.0 1273.4 Analysis
16 Chris Greyling Open Tournament 2023 (BC) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1347.7 1339.0 Analysis
15 Laerskool Constantiapark Open Chess Tournament 2023 (U10) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1439.6 1435.0 Analysis
14 2023 Piet Robbertse Fide Rated Open Chess Tournament (C) 2023/02/04 2023/02/05 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1439.6 1435.0 Analysis
13 2023 Tshwane Chess Open Registration Tournament (C1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1541.5 1537.5 Analysis
12 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1428.0 1427.5 Analysis
11 Tuks Junior Developmental Tournament 2022 (Yellow) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1428.0 1427.5 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 21 2 16 22.0 56.4 54.5 1370.0 1424.4
White 19 9 1 9 9.5 50.0 0.0 1379.5 1379.5
Black 20 12 1 7 12.5 62.5 106.3 1360.9 1467.2
Standard All 39 21 2 16 22.0 56.4 54.5 1370.0 1424.4
White 19 9 1 9 9.5 50.0 0.0 1379.5 1379.5
Black 20 12 1 7 12.5 62.5 106.3 1360.9 1467.2
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 157 98 7 52 101.5 64.6 124.5 1255.0 1379.6
White 82 50 1 31 50.5 61.6 98.5 1258.3 1356.8
Black 75 48 6 21 51.0 68.0 153.0 1251.4 1404.4
Standard All 157 98 7 52 101.5 64.6 124.5 1255.0 1379.6
White 82 50 1 31 50.5 61.6 98.5 1258.3 1356.8
Black 75 48 6 21 51.0 68.0 153.0 1251.4 1404.4
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 1140134057 Erwee, HP (Hermanus Philipus) 4 3.0 3 0 1 75.0 1272.0 212.5 1484.5 View list
2 1140135557 Thorulsley, K (Kairaav) 4 2.0 2 0 2 50.0 1378.5 0.0 1378.5 View list
3 1140135082 Janse Van Rensburg, J (Josh) 3 3.0 3 0 0 100.0 1379.7 425.0 1804.7 View list
4 2140135776 Roberts, F (Frans-Leigh) 3 3.0 3 0 0 100.0 1339.2 425.0 1764.2 View list
5 1140134633 Van Der Merwe, A (Aiden Joshua) 3 3.0 3 0 0 100.0 1328.9 425.0 1753.9 View list
6 1140135555 Prinsloo, N (Nicholas) 3 1.0 1 0 2 33.3 1372.1 -141.7 1230.4 View list
7 1130131224 Minny, O (Oban) 3 0.5 0 1 2 16.7 1439.4 -283.3 1156.1 View list
8 1140134245 Van Der Merwe, ZC (Zander Christiaan) 3 0.5 0 1 2 16.7 1379.6 -283.3 1096.3 View list
9 1130134041 Botha, L (Logan) 2 2.0 2 0 0 100.0 1383.4 425.0 1808.4 View list
10 1140134429 Botha, G (Gregory) 2 2.0 2 0 0 100.0 1287.1 425.0 1712.1 View list
11 1130133911 Butner, J (James) 2 2.0 2 0 0 100.0 1337.6 425.0 1762.6 View list
12 2150134511 Minny, L (Lunka) 2 2.0 2 0 0 100.0 1332.9 425.0 1757.9 View list
13 1140134242 Opperman, J (Jordan) 2 2.0 2 0 0 100.0 1348.0 425.0 1773.0 View list
14 2140135150 Prinsloo, V (Veronique) 2 2.0 2 0 0 100.0 1384.3 425.0 1809.3 View list
15 2140133857 Venter, E (Elke) 2 2.0 2 0 0 100.0 1418.7 425.0 1843.7 View list
16 2140134240 Du Plessis, M (Mia) 2 1.5 1 1 0 75.0 1284.5 212.5 1497.0 View list
17 1130136645 Truscott, A (Adriaan) 2 1.5 1 1 0 75.0 1390.0 212.5 1602.5 View list
18 1120133903 Buchner, E (Emil) 2 1.0 1 0 1 50.0 1426.1 0.0 1426.1 View list
19 2130119628 Loubser, L (Lara) 2 1.0 1 0 1 50.0 1351.9 0.0 1351.9 View list
20 2120109367 Pillay, V (Verana) 2 1.0 1 0 1 50.0 1406.1 0.0 1406.1 View list