Player Page

Petzer, W (Wilhelm)
Dob: 2014/05/15 (U12)
Gender: Male
Chess SA id: 1140135771
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (57 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 rating1155.6
Current Weighted rating1213.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1213.7
Current highest rating achieved1226.4
Current floor (min rating allowed)726.4
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)±176.6
Current Raw change used (final)0.0
Projected new Raw rating1155.6
Projected new Weighed rating1116.2
Projected new Weighted performance891.4
Projected new final Raw rating (if new WP > new Raw)1155.6
Projected new highest rating1226.4
Projected new floor726.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.6
Projected effective change (new Official - current Official)-58.1
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 rating1143.3
Current Weighted rating1214.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1214.4
Current highest rating achieved1230.0
Current floor (min rating allowed)730.0
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)±179.8
Current Raw change used (final)0.0
Projected new Raw rating1143.3
Projected new Weighed rating1116.8
Projected new Weighted performance891.4
Projected new final Raw rating (if new WP > new Raw)1143.3
Projected new highest rating1230.0
Projected new floor730.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.3
Projected effective change (new Official - current Official)-71.1
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 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
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 2024 Milos Ristic Open Chess Tournament (B) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1213.6 1212.4 Analysis
1 2024 Wynie Robbertse Chess Tournament (D2) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1226.4 1230.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 Milos Ristic Open Chess Tournament (B) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1213.6 1212.4 Analysis
3 2024 Wynie Robbertse Chess Tournament (D2) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1226.4 1230.0 Analysis
2 Laerskool Constantiapark Open Chess Tournament 2023 (U10) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1218.9 1222.4 Analysis
1 2021 Lardies Ope (F) 2021/10/30 2021/10/30 Tshwane (GTP) 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 9 2 0 7 2.0 22.2 -236.1 1245.2 1009.1
White 6 1 0 5 1.0 16.7 -283.3 1275.1 991.7
Black 3 1 0 2 1.0 33.3 -141.7 1185.5 1043.8
Standard All 9 2 0 7 2.0 22.2 -236.1 1245.2 1009.1
White 6 1 0 5 1.0 16.7 -283.3 1275.1 991.7
Black 3 1 0 2 1.0 33.3 -141.7 1185.5 1043.8
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 19 8 0 11 8.0 42.1 -67.1 1218.2 1151.1
White 11 4 0 7 4.0 36.4 -115.9 1232.4 1116.5
Black 8 4 0 4 4.0 50.0 0.0 1198.6 1198.6
Standard All 19 8 0 11 8.0 42.1 -67.1 1218.2 1151.1
White 11 4 0 7 4.0 36.4 -115.9 1232.4 1116.5
Black 8 4 0 4 4.0 50.0 0.0 1198.6 1198.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140134633 Van Der Merwe, A (Aiden Joshua) 2 0.0 0 0 2 0.0 1209.5 -425.0 784.5 View list
2 1140135761 Fourie, P (Pieter) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140134057 Erwee, HP (Hermanus Philipus) 1 1.0 1 0 0 100.0 1226.4 425.0 1651.4 View list
4 1150147656 Breytenbach, E (Ewan) 1 1.0 1 0 0 100.0 1218.9 425.0 1643.9 View list
5 2150143025 Haupt, N (Nia) 1 1.0 1 0 0 100.0 1218.9 425.0 1643.9 View list
6 2140135766 Mulamattathil, R (Raynah) 1 1.0 1 0 0 100.0 1218.9 425.0 1643.9 View list
7 1140156027 Mamphweli, T (Tshedza) 1 1.0 1 0 0 100.0 1226.4 425.0 1651.4 View list
8 2140135763 Jooste, M (Milanke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1140135755 Botha, D (Dante) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2130148666 Westermann, L (Liezl) 1 0.0 0 0 1 0.0 1226.4 -425.0 801.4 View list
11 2140135773 Raath, E (Emma) 1 0.0 0 0 1 0.0 1218.9 -425.0 793.9 View list
12 2120143693 Prakash, M (Maisha) 1 0.0 0 0 1 0.0 1213.6 -425.0 788.6 View list
13 1110157436 Hlatshwayo, Q (Qhawe) 1 0.0 0 0 1 0.0 1226.4 -425.0 801.4 View list
14 2120146793 Goel, R (Rajita) 1 0.0 0 0 1 0.0 1213.6 -425.0 788.6 View list
15 1130134041 Botha, L (Logan) 1 0.0 0 0 1 0.0 1226.4 -425.0 801.4 View list
16 1140134429 Botha, G (Gregory) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1110160684 Erasmus, M (Max) 1 0.0 0 0 1 0.0 1213.6 -425.0 788.6 View list
18 1050105745 Coetzee, CF (Christiaan Frederik) 1 0.0 0 0 1 0.0 1213.6 -425.0 788.6 View list