Player Page

Van Biljon, S (Sarel)
Dob: 2008/09/30 (U18)
Gender: Male
Chess SA id: 1080133844
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (78 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 rating1322.0
Curent Weighted rating1264.4
Curent Weighted performance1264.9
Current official/published rating (highest between Raw, WR and WP)1322.0
Current floor (min rating allowed)822.0
Current highest rating achieved1322.0
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)±139.4
Current Raw change used (final)0.0
Projected new Raw rating1322.0
Projected new Weighed rating1270.3
Projected new Weighted performance1264.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1322.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1322.0
Projected new floor822.0
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 rating1337.3
Curent Weighted rating1269.0
Curent Weighted performance1234.9
Current official/published rating (highest between Raw, WR and WP)1337.3
Current floor (min rating allowed)837.3
Current highest rating achieved1337.3
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)±136.4
Current Raw change used (final)0.0
Projected new Raw rating1337.3
Projected new Weighed rating1275.8
Projected new Weighted performance1234.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1337.3
Projected new floor837.3
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 rating1168.4
Curent Weighted rating1172.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1172.4
Current floor (min rating allowed)673.2
Current highest rating achieved1173.2
Current K-factor40
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)±173.5
Current Raw change used (final)0.0
Projected new Raw rating1168.4
Projected new Weighed rating1171.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.8
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1173.2
Projected new floor673.2
Projected new K-facor40
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 rating1170.0
Curent Weighted rating1170.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1170.1
Current floor (min rating allowed)673.2
Current highest rating achieved1170.0
Current K-factor40
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)±173.1
Current Raw change used (final)0.0
Projected new Raw rating1170.0
Projected new Weighed rating1170.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.0
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1170.0
Projected new floor673.2
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1253.6 1255.2 Analysis
1 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1253.6 1173.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1253.6 1255.2 Analysis
7 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1253.6 1173.2 Analysis
6 Grey College Team Championship 2023 (B) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1242.5 1240.4 Analysis
5 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1187.1 1187.8 Analysis
4 Mangaung Metro Chess 13 August 2022 (A) 2022/08/13 2022/08/13 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1187.8 1200.0 Analysis
3 South African Open 2022 (Blitz) 2022/07/14 2022/07/14 Cape Town (WCT) Blitz 5 0.18 10 10 4.0 1281.3 1200.0 Analysis
2 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 3.0 1281.3 1297.2 Analysis
1 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 7 0 3 7.0 70.0 170.0 1267.7 1437.7
White 4 2 0 2 2.0 50.0 0.0 1275.6 1275.6
Black 6 5 0 1 5.0 83.3 283.3 1262.4 1545.8
Standard All 5 5 0 0 5.0 100.0 425.0 1225.1 1650.1
White 2 2 0 0 2.0 100.0 425.0 1210.1 1635.1
Black 3 3 0 0 3.0 100.0 425.0 1235.1 1660.1
Rapid All 5 2 0 3 2.0 40.0 -85.0 1310.3 1225.3
White 2 0 0 2 0.0 0.0 -425.0 1341.0 916.0
Black 3 2 0 1 2.0 66.7 141.7 1289.8 1431.5
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 53 25 5 23 27.5 51.9 16.0 1300.9 1317.0
White 25 12 3 10 13.5 54.0 34.0 1316.1 1350.1
Black 28 13 2 13 14.0 50.0 0.0 1287.4 1287.4
Standard All 33 18 3 12 19.5 59.1 77.3 1261.2 1338.5
White 15 9 2 4 10.0 66.7 141.7 1243.5 1385.2
Black 18 9 1 8 9.5 52.8 23.6 1275.9 1299.5
Rapid All 10 4 0 6 4.0 40.0 -85.0 1293.3 1208.3
White 5 2 0 3 2.0 40.0 -85.0 1296.1 1211.1
Black 5 2 0 3 2.0 40.0 -85.0 1290.4 1205.4
Blitz All 10 3 2 5 4.0 40.0 -85.0 1439.8 1354.8
White 5 1 1 3 1.5 30.0 -170.0 1553.6 1383.6
Black 5 2 1 2 2.5 50.0 0.0 1326.0 1326.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 199009456 Fielies, H (Henrique) 2 1.0 1 0 1 50.0 1281.3 0.0 1281.3 View list
2 101088359 Adams, L (Leonard) 2 0.5 0 1 1 25.0 1281.3 -212.5 1068.8 View list
3 2070149068 Bester, Z (Zara) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
4 107053254 Alexander, D (Darrion) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1830133640 Abrahams, R (Randall David) 1 1.0 1 0 0 100.0 1281.3 425.0 1706.3 View list
6 2120108533 Johnson, A (Amy) 1 1.0 1 0 0 100.0 1281.3 425.0 1706.3 View list
7 1070138196 January, O (Oratile) 1 1.0 1 0 0 100.0 1253.6 425.0 1678.6 View list
8 206065936 Kooiman, NS (Nicola Samia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1080136997 Khetha, M (Molemo) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
10 184012400 Hermelin, E (Eyal) 1 1.0 1 0 0 100.0 1281.3 425.0 1706.3 View list
11 1080136993 Hattingh, A (Aiden) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
12 2090098600 Goosen, M (Mieke) 1 1.0 1 0 0 100.0 1253.6 425.0 1678.6 View list
13 1090146165 Calitz, Z (Zandre) 1 1.0 1 0 0 100.0 1253.6 425.0 1678.6 View list
14 1070099941 Burger, I (Izak Ulrich) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1090100920 Lemphane, O (Oratile) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
16 108076933 Madiba, D (Dumisani) 1 1.0 1 0 0 100.0 1187.1 425.0 1612.1 View list
17 2000100899 Mathibeli, R (Rethabile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1070131401 Mlozana, L (Luthando) 1 1.0 1 0 0 100.0 1253.6 425.0 1678.6 View list
19 1040136317 Moshaoa, T (Tshepo) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
20 2070138202 Phomane, L (Lintle) 1 1.0 1 0 0 100.0 1253.6 425.0 1678.6 View list