Player Page

De Waal, P (Pieter)
Dob: 2012/10/24 (U14)
Gender: Male
Chess SA id: 1120161518
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (92 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 rating1198.8
Curent Weighted rating1209.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1209.0
Current floor (min rating allowed)722.1
Current highest rating achieved1222.1
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)±166.1
Current Raw change used (final)0.0
Projected new Raw rating1198.8
Projected new Weighed rating1208.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.4
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1222.1
Projected new floor722.1
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 rating1171.6
Curent Weighted rating1193.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1193.5
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±172.7
Current Raw change used (final)0.0
Projected new Raw rating1171.6
Projected new Weighed rating1191.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.5
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1200.0
Projected new floor700.0
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 rating1249.4
Curent Weighted rating1235.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1249.4
Current floor (min rating allowed)757.3
Current highest rating achieved1257.3
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)±154.5
Current Raw change used (final)0.0
Projected new Raw rating1249.4
Projected new Weighed rating1237.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1249.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1257.3
Projected new floor757.3
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)757.3
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor757.3
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1222.1 1200.0 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1221.9 1257.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1222.1 1200.0 Analysis
3 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1221.9 1257.3 Analysis
2 Midas Chess Youth 2023 (U14) 2023/09/09 2023/09/09 Cape Winelands (WCW) Rapid 13 0.35 5 5 4.0 1202.4 1202.2 Analysis
1 Stellenbosch Primary Chess Tournament 2023 (U12) 2023/08/19 2023/08/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 0 6 5.0 45.5 -38.6 1197.6 1159.0
White 5 3 0 2 3.0 60.0 85.0 1173.7 1258.7
Black 6 2 0 4 2.0 33.3 -141.7 1217.6 1075.9
Standard All 5 2 0 3 2.0 40.0 -85.0 1167.6 1082.6
White 2 1 0 1 1.0 50.0 0.0 1157.0 1157.0
Black 3 1 0 2 1.0 33.3 -141.7 1174.7 1033.1
Rapid All 6 3 0 3 3.0 50.0 0.0 1222.6 1222.6
White 3 2 0 1 2.0 66.7 141.7 1184.8 1326.4
Black 3 1 0 2 1.0 33.3 -141.7 1260.5 1118.8
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 22 12 0 10 12.0 54.5 38.6 1203.5 1242.1
White 10 6 0 4 6.0 60.0 85.0 1193.1 1278.1
Black 12 6 0 6 6.0 50.0 0.0 1212.1 1212.1
Standard All 5 2 0 3 2.0 40.0 -85.0 1167.6 1082.6
White 2 1 0 1 1.0 50.0 0.0 1157.0 1157.0
Black 3 1 0 2 1.0 33.3 -141.7 1174.7 1033.1
Rapid All 17 10 0 7 10.0 58.8 75.0 1214.0 1289.0
White 8 5 0 3 5.0 62.5 106.3 1202.1 1308.4
Black 9 5 0 4 5.0 55.6 47.2 1224.6 1271.8
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 1110149775 Cavernelis, L (Lucian) 2 1.0 1 0 1 50.0 1222.0 0.0 1222.0 View list
2 2120137572 Brikkels, R (Rae) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110149771 Ackerman, C (Corneulse) 1 1.0 1 0 0 100.0 1222.1 425.0 1647.1 View list
4 1110149777 Davidse, Z (Zac) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
5 1100106472 Glazer, R (Ryan) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
6 1120190328 Makwarimba, K (Kudzai) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
7 1120149757 Mcgowan, C (Caleb) 1 1.0 1 0 0 100.0 1222.1 425.0 1647.1 View list
8 1110190330 Van Wyk, B (Blake) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
9 2120109829 Van De Vyver, M (Mia) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
10 1130156913 Schoeman, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2120140737 Rossouw, A (Anja) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1110149792 Radloff, H (Hunther) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
13 1120161368 Nkosinathi, L (Lukhele) 1 0.0 0 0 1 0.0 1221.9 -425.0 796.9 View list
14 1110149789 Moerat, N (Na-Eem) 1 0.0 0 0 1 0.0 1202.4 -425.0 777.4 View list
15 1120138780 Rall, L (Lian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110149788 Maree, T (Tristan) 1 0.0 0 0 1 0.0 1222.1 -425.0 797.1 View list
17 1130140698 Kuypers, P (Parker) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1110192831 Gigi, U (Unathi) 1 0.0 0 0 1 0.0 1222.1 -425.0 797.1 View list
19 1120156901 Fortuin, H (Haywill) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1110137706 Eyssen, M (Marcihano) 1 0.0 0 0 1 0.0 1221.9 -425.0 796.9 View list