Player Page

Pretorius, S (Sarel)
Dob: 2014/06/03 (U12)
Gender: Male
Chess SA id: 1140160060
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/10/26 (29 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
Current Raw rating1554.5
Current Weighted rating1384.2
Current Weighted performance1542.2
Current official/published rating (highest between Raw, WR and WP)1554.5
Current highest rating achieved1554.5
Current floor (min rating allowed)1054.5
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)±100.1
Current Raw change used (final)0.0
Projected new Raw rating1554.5
Projected new Weighed rating1277.2
Projected new Weighted performance1542.2
Projected new final Raw rating (if new WP > new Raw)1554.5
Projected new highest rating1554.5
Projected new floor1054.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1554.5
Projected effective change (new Official - current Official)=0.0
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 rating1546.9
Current Weighted rating1370.0
Current Weighted performance1542.2
Current official/published rating (highest between Raw, WR and WP)1546.9
Current highest rating achieved1546.9
Current floor (min rating allowed)1046.9
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)±101.2
Current Raw change used (final)0.0
Projected new Raw rating1546.9
Projected new Weighed rating1264.0
Projected new Weighted performance1542.2
Projected new final Raw rating (if new WP > new Raw)1546.9
Projected new highest rating1546.9
Projected new floor1046.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1546.9
Projected effective change (new Official - current Official)=0.0
s
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 rating1254.7
Current Weighted rating1248.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1254.7
Current highest rating achieved1254.7
Current floor (min rating allowed)754.7
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)±153.4
Current Raw change used (final)0.0
Projected new Raw rating1254.7
Projected new Weighed rating1149.2
Projected new Weighted performance698.6
Projected new final Raw rating (if new WP > new Raw)1254.7
Projected new highest rating1254.7
Projected new floor754.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.7
Projected effective change (new Official - current Official)=0.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
18 Bojanala's e4 In The Chapel 2024 (Rooks) 2024/10/26 2024/10/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1361.0 1356.4 Analysis
17 Bojanala's Circuit Championships 4 of 4 204 (U12) 2024/10/12 2024/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1361.0 1356.4 Analysis
16 Bojanala's Battle In The Kloof 2024 (Rooks) 2024/09/21 2024/09/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1333.4 1319.9 Analysis
15 Bojanala Circuit Championships 3 of 4 2024 (U12) 2024/09/14 2024/09/14 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1333.4 1319.9 Analysis
14 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) 2024/08/16 2024/08/18 Bojanala Platina (NBR) Standard 120 1.00 6 6 3.5 1340.1 1326.3 Analysis
13 2024 Midstream College Open Chess Tournament (B1) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1374.6 1362.8 Analysis
12 2024 Prestige College Open Chess Tournament (D) 2024/07/06 2024/07/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1374.6 1362.8 Analysis
11 FIDE in the West 2024 (Rooks) 2024/06/08 2024/06/08 West Rand (GWR) Standard 60 0.83 5 5 3.5 1365.3 1347.4 Analysis
10 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1365.3 1347.4 Analysis
9 Bojanala Circuit Championship 1 of 4 2024 (U12) 2024/05/25 2024/05/25 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1437.5 1439.9 Analysis
8 JMC Crawford International Sandton 2024 (B) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1437.5 1439.9 Analysis
7 2024 Milos Ristic Open Chess Tournament (A) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1539.7 1541.8 Analysis
6 Bojanala Olienpark's One For The Ages 2024 (Rooks) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1539.7 1541.8 Analysis
5 2024 West Rand RHS Open (Open) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 1.0 1539.7 1541.8 Analysis
4 Bojanala's Rating Express 2024 (Bishops) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1539.7 1541.8 Analysis
3 2024 Tshwane Chess AHS Open Chess Tournament (D2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1378.6 1379.4 Analysis
2 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1378.6 1379.4 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1385.2 1351.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
24 Bojanala's e4 In The Chapel 2024 (Rooks) 2024/10/26 2024/10/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1361.0 1356.4 Analysis
23 Bojanala's Circuit Championships 4 of 4 204 (U12) 2024/10/12 2024/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1361.0 1356.4 Analysis
22 Bojanala's Battle In The Kloof 2024 (Rooks) 2024/09/21 2024/09/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1333.4 1319.9 Analysis
21 Bojanala Circuit Championships 3 of 4 2024 (U12) 2024/09/14 2024/09/14 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1333.4 1319.9 Analysis
20 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) 2024/08/16 2024/08/18 Bojanala Platina (NBR) Standard 120 1.00 6 6 3.5 1340.1 1326.3 Analysis
19 2024 Midstream College Open Chess Tournament (B1) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1374.6 1362.8 Analysis
18 2024 Prestige College Open Chess Tournament (D) 2024/07/06 2024/07/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1374.6 1362.8 Analysis
17 FIDE in the West 2024 (Rooks) 2024/06/08 2024/06/08 West Rand (GWR) Standard 60 0.83 5 5 3.5 1365.3 1347.4 Analysis
16 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1365.3 1347.4 Analysis
15 Bojanala Circuit Championship 1 of 4 2024 (U12) 2024/05/25 2024/05/25 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1437.5 1439.9 Analysis
14 JMC Crawford International Sandton 2024 (B) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1437.5 1439.9 Analysis
13 2024 Milos Ristic Open Chess Tournament (A) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1539.7 1541.8 Analysis
12 Bojanala Olienpark's One For The Ages 2024 (Rooks) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1539.7 1541.8 Analysis
11 2024 West Rand RHS Open (Open) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 1.0 1539.7 1541.8 Analysis
10 Bojanala's Rating Express 2024 (Bishops) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1539.7 1541.8 Analysis
9 2024 Tshwane Chess AHS Open Chess Tournament (D2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1378.6 1379.4 Analysis
8 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1378.6 1379.4 Analysis
7 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1385.2 1351.2 Analysis
6 Bojanala's Merry ChessMas 2023 (Knights) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1361.9 1312.7 Analysis
5 Bojanala's Spring Cleaning 2023 (Center Pawns) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1217.0 1218.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 88 43 14 31 50.0 56.8 58.0 1346.7 1404.6
White 46 19 10 17 24.0 52.2 18.5 1333.3 1351.8
Black 42 24 4 14 26.0 61.9 101.2 1361.3 1462.5
Standard All 88 43 14 31 50.0 56.8 58.0 1346.7 1404.6
White 46 19 10 17 24.0 52.2 18.5 1333.3 1351.8
Black 42 24 4 14 26.0 61.9 101.2 1361.3 1462.5
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 116 62 15 39 69.5 59.9 84.3 1324.7 1408.9
White 59 30 10 19 35.0 59.3 79.2 1315.4 1394.6
Black 57 32 5 20 34.5 60.5 89.5 1334.3 1423.8
Standard All 106 56 14 36 63.0 59.4 80.2 1330.9 1411.1
White 55 26 10 19 31.0 56.4 54.1 1323.7 1377.8
Black 51 30 4 17 32.0 62.7 108.3 1338.8 1447.1
Rapid All 10 6 1 3 6.5 65.0 127.5 1258.2 1385.7
White 4 4 0 0 4.0 100.0 425.0 1200.9 1625.9
Black 6 2 1 3 2.5 41.7 -70.8 1296.4 1225.6
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 1140144040 Mogomotsi, G (Gofaone) 3 2.5 2 1 0 83.3 1392.7 283.3 1676.0 View list
2 2140136769 Monare, O (Oreratile) 3 2.0 2 0 1 66.7 1265.0 141.7 1406.7 View list
3 1130131230 Changara, A (Alvis Tafadzwa) 3 0.5 0 1 2 16.7 1434.5 -283.3 1151.2 View list
4 1140152072 Du Toit, A (Aiden) 2 2.0 2 0 0 100.0 1289.0 425.0 1714.0 View list
5 1150133833 Bantseke, L (Lesedilamodimo) 2 2.0 2 0 0 100.0 1361.5 425.0 1786.5 View list
6 1140144286 Pilane, M (Maemo) 2 2.0 2 0 0 100.0 1301.1 425.0 1726.1 View list
7 2140146463 Sera, T (Tshegofatso) 2 2.0 2 0 0 100.0 1217.0 425.0 1642.0 View list
8 2100131805 Loubser, LA (Lilliene) 2 1.5 1 1 0 75.0 1457.2 212.5 1669.7 View list
9 1150151763 Goncalves, E (Emilio) 2 1.0 1 0 1 50.0 1347.7 0.0 1347.7 View list
10 1110131242 Changara, A (Adiel Tavonga) 2 1.0 0 2 0 50.0 1347.2 0.0 1347.2 View list
11 1140144042 Motau, N (Neelo) 2 0.5 0 1 1 25.0 1373.1 -212.5 1160.6 View list
12 1130143710 Terblanche, B (Bernard) 2 0.5 0 1 1 25.0 1347.7 -212.5 1135.2 View list
13 175000249 Adamson, LJ (Luke) 2 0.0 0 0 2 0.0 1488.6 -425.0 1063.6 View list
14 1120149158 Fraser, J (Jacobus) 1 1.0 1 0 0 100.0 1365.3 425.0 1790.3 View list
15 1800149026 Fourie, R (Roan) 1 1.0 1 0 0 100.0 1539.7 425.0 1964.7 View list
16 1110140226 Fourie, JM (Johannes Marthinus) 1 1.0 1 0 0 100.0 1365.3 425.0 1790.3 View list
17 1130302149 Eckstein, D (Daniel) 1 1.0 1 0 0 100.0 1333.4 425.0 1758.4 View list
18 1100108337 Du Plessis, W (Willem) 1 1.0 1 0 0 100.0 1378.6 425.0 1803.6 View list
19 1100144525 Du Plessis, D (Dotynian) 1 1.0 1 0 0 100.0 1365.3 425.0 1790.3 View list
20 2110141710 Dikolomela, T (Tlhogi) 1 1.0 1 0 0 100.0 1333.4 425.0 1758.4 View list