Player Page

Pieterse, Z (Zwelihle)
Dob: 2014/08/30 (U12)
Gender: Male
Chess SA id: 1140156035
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (138 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 rating1141.1
Current Weighted rating1153.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1153.2
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)±180.3
Current Raw change used (final)0.0
Projected new Raw rating1141.1
Projected new Weighed rating1060.0
Projected new Weighted performance768.2
Projected new final Raw rating (if new WP > new Raw)1141.1
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)1141.1
Projected effective change (new Official - current Official)-12.1
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 rating1131.6
Current Weighted rating1145.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1145.1
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)±182.8
Current Raw change used (final)0.0
Projected new Raw rating1131.6
Projected new Weighed rating1052.5
Projected new Weighted performance768.2
Projected new final Raw rating (if new WP > new Raw)1131.6
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)1131.6
Projected effective change (new Official - current Official)-13.5
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
1 2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1150.4 1141.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1150.4 1141.7 Analysis
2 2023 Tshwane North School District CLOSED League Championships (D3) (U9) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1161.2 1153.2 Analysis
1 2023 Tshwane North School District CLOSED Individual Championships (D3) (U9 Open+Girls) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1189.0 1104.0
White 3 1 0 2 1.0 33.3 -141.7 1181.7 1040.0
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Standard All 5 2 0 3 2.0 40.0 -85.0 1189.0 1104.0
White 3 1 0 2 1.0 33.3 -141.7 1181.7 1040.0
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 15 5 0 10 5.0 33.3 -141.7 1208.3 1066.6
White 9 2 0 7 2.0 22.2 -236.1 1195.9 959.8
Black 6 3 0 3 3.0 50.0 0.0 1226.9 1226.9
Standard All 15 5 0 10 5.0 33.3 -141.7 1208.3 1066.6
White 9 2 0 7 2.0 22.2 -236.1 1195.9 959.8
Black 6 3 0 3 3.0 50.0 0.0 1226.9 1226.9
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 1140159874 Koekemoer, L (Luhan) 2 0.0 0 0 2 0.0 1155.8 -425.0 730.8 View list
2 2130155923 Malungane, R (Rethabile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150303631 Monanyane, S (Sibusiso) 1 1.0 1 0 0 100.0 1150.4 425.0 1575.4 View list
4 1140159880 Miya, M (Musa) 1 1.0 1 0 0 100.0 1161.2 425.0 1586.2 View list
5 1140139961 Murphy, L (Lian) 1 1.0 1 0 0 100.0 1161.2 425.0 1586.2 View list
6 1130303636 Sekhu, M (Montlafatsi) 1 1.0 1 0 0 100.0 1150.4 425.0 1575.4 View list
7 1130303637 Takunda, M (Musiiwa) 1 0.0 0 0 1 0.0 1150.4 -425.0 725.4 View list
8 2140159888 Sifiri, O (Oresoametse) 1 0.0 0 0 1 0.0 1161.2 -425.0 736.2 View list
9 2140145721 Ras, A (Anke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1150156031 Motaung, T (Tshegofatso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1130155924 Manganye, N (Neo) 1 0.0 0 0 1 0.0 1150.4 -425.0 725.4 View list
12 1070115511 Mahlangu, T (Thulisile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1140139958 Human, M (Michael Anthony) 1 0.0 0 0 1 0.0 1161.2 -425.0 736.2 View list
14 2150145696 Erasmus, T (Trisa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list