Player Page

Van Der Westhuizen, E (Erich)
Dob: 2013/08/27 (U12)
Gender: Male
Chess SA id: 1130144013
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2024/08/16 (99 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 rating1242.5
Current Weighted rating1246.9
Current Weighted performance1037.6
Current official/published rating (highest between Raw, WR and WP)1246.9
Current highest rating achieved1270.3
Current floor (min rating allowed)770.3
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)±156.1
Current Raw change used (final)0.0
Projected new Raw rating1242.5
Projected new Weighed rating1146.7
Projected new Weighted performance1037.6
Projected new final Raw rating (if new WP > new Raw)1242.5
Projected new highest rating1270.3
Projected new floor770.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.5
Projected effective change (new Official - current Official)-4.4
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
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 rating1264.1
Current Weighted rating1269.9
Current Weighted performance1092.2
Current official/published rating (highest between Raw, WR and WP)1269.9
Current highest rating achieved1308.3
Current floor (min rating allowed)808.3
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)±151.3
Current Raw change used (final)0.0
Projected new Raw rating1264.1
Projected new Weighed rating1167.6
Projected new Weighted performance1092.2
Projected new final Raw rating (if new WP > new Raw)1264.1
Projected new highest rating1308.3
Projected new floor808.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.1
Projected effective change (new Official - current Official)-5.8
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
2 Top Schools Gert Sibande 2024 (U11) 2024/08/16 2024/08/16 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1244.4 1265.5 Analysis
1 Govan Mbeki 2024 (U11) 2024/08/02 2024/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 2.0 1244.4 1265.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Top Schools Gert Sibande 2024 (U11) 2024/08/16 2024/08/16 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1244.4 1265.5 Analysis
6 Govan Mbeki 2024 (U11) 2024/08/02 2024/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 2.0 1244.4 1265.5 Analysis
5 Highveld Ridge West 2023 (U11) 2023/08/09 2023/08/09 Gert Sibande (MGS) Rapid 30 0.60 5 4 1.0 1263.4 1294.3 Analysis
4 Hoëveldgroep 2023 (O11) 2023/07/28 2023/07/28 Gert Sibande (MGS) Rapid 30 0.60 5 5 2.5 1270.3 1308.3 Analysis
3 Gert Sibande Finaal 2022 (O9) 2022/08/19 2022/08/19 Gert Sibande (MGS) Rapid 30 0.60 5 4 2.0 1247.0 1278.4 Analysis
2 Govan Mbeki Uitspele 2022 (O9) 2022/08/12 2022/08/12 Gert Sibande (MGS) Rapid 30 0.60 5 5 4.0 1247.0 1278.4 Analysis
1 Hoeveldgroep 2019 (O9) 2019/08/02 2019/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 4.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1236.5 1236.5
White 5 4 0 1 4.0 80.0 255.0 1232.9 1487.9
Black 5 1 0 4 1.0 20.0 -255.0 1240.2 985.2
Standard 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
Rapid All 10 5 0 5 5.0 50.0 0.0 1236.5 1236.5
White 5 4 0 1 4.0 80.0 255.0 1232.9 1487.9
Black 5 1 0 4 1.0 20.0 -255.0 1240.2 985.2
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 33 18 2 13 19.0 57.6 64.4 1225.9 1290.3
White 17 11 2 4 12.0 70.6 175.0 1215.6 1390.6
Black 16 7 0 9 7.0 43.8 -53.1 1236.9 1183.7
Standard 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
Rapid All 33 18 2 13 19.0 57.6 64.4 1225.9 1290.3
White 17 11 2 4 12.0 70.6 175.0 1215.6 1390.6
Black 16 7 0 9 7.0 43.8 -53.1 1236.9 1183.7
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 2130144008 Shahia, J (Janke Mari) 3 3.0 3 0 0 100.0 1231.3 425.0 1656.3 View list
2 1130143989 Erwee, L (Lian) 2 2.0 2 0 0 100.0 1244.4 425.0 1669.4 View list
3 1120143900 Meyer, P (Phillip) 2 1.0 1 0 1 50.0 1266.8 0.0 1266.8 View list
4 1130143998 Matjalana, L (Lihlumelo) 2 1.0 1 0 1 50.0 1223.5 0.0 1223.5 View list
5 2130143997 Mahlangu, A (Amahle) 2 1.0 1 0 1 50.0 1247.0 0.0 1247.0 View list
6 1140144003 Nethavhanani, T (Thendo) 2 1.0 1 0 1 50.0 1244.4 0.0 1244.4 View list
7 2130161781 Radebe, N (Nomhle) 2 1.0 1 0 1 50.0 1244.4 0.0 1244.4 View list
8 1130144012 Swanepoel, M (Morne) 2 0.0 0 0 2 0.0 1266.8 -425.0 841.8 View list
9 2130145111 Hadebe, N (Nongcebo) 1 1.0 1 0 0 100.0 1247.0 425.0 1672.0 View list
10 2130144829 Fredrick, A (Ashna) 1 1.0 1 0 0 100.0 1247.0 425.0 1672.0 View list
11 2130158743 Fourie, K (Kiarah) 1 1.0 1 0 0 100.0 1270.3 425.0 1695.3 View list
12 1130144010 Sikunyana, N (Nathan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2140143984 Boneschans, T (Tharina) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1130144828 Els, K (Kuwin) 1 1.0 1 0 0 100.0 1247.0 425.0 1672.0 View list
15 1130143995 Labuschagne, L (Lj) 1 1.0 1 0 0 100.0 1244.4 425.0 1669.4 View list
16 1120144825 Thamburan, H (Haveshan) 1 1.0 1 0 0 100.0 1263.4 425.0 1688.4 View list
17 1140143993 Khumalo, M (Mlondi) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
18 2120158757 Vosloo, L (Leilani) 1 0.5 0 1 0 50.0 1270.3 0.0 1270.3 View list
19 1140144005 Oosthuizen, N (Nico) 1 0.0 0 0 1 0.0 1244.4 -425.0 819.4 View list
20 1130145121 Mthembu, S (Sibusiso) 1 0.0 0 0 1 0.0 1247.0 -425.0 822.0 View list