Player Page

Van Der Walt, PE (Pierre)
Dob: 1956/07/21 (Adult)
Gender: Male
Chess SA id: 156039522
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (156 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 rating1787.0
Current Weighted rating1780.9
Current Weighted performance1160.3
Current official/published rating (highest between Raw, WR and WP)1787.0
Current highest rating achieved1919.0
Current floor (min rating allowed)1419.0
Current K-factor24
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)±71.8
Current Raw change used (final)0.0
Projected new Raw rating1787.0
Projected new Weighed rating1638.8
Projected new Weighted performance1160.3
Projected new final Raw rating (if new WP > new Raw)1787.0
Projected new highest rating1919.0
Projected new floor1419.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1787.0
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 rating1807.8
Current Weighted rating1835.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1835.2
Current highest rating achieved1919.0
Current floor (min rating allowed)1419.0
Current K-factor24
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)±69.8
Current Raw change used (final)0.0
Projected new Raw rating1807.8
Projected new Weighed rating1687.8
Projected new Weighted performance846.0
Projected new final Raw rating (if new WP > new Raw)1807.8
Projected new highest rating1919.0
Projected new floor1419.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1807.8
Projected effective change (new Official - current Official)-27.4
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 rating1807.9
Current Weighted rating1807.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1807.9
Current highest rating achieved1919.0
Current floor (min rating allowed)1419.0
Current K-factor24
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)±69.7
Current Raw change used (final)0.0
Projected new Raw rating1807.9
Projected new Weighed rating1663.3
Projected new Weighted performance309.9
Projected new final Raw rating (if new WP > new Raw)1807.9
Projected new highest rating1919.0
Projected new floor1419.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1807.9
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 rating1648.2
Current Weighted rating1627.2
Current Weighted performance1043.6
Current official/published rating (highest between Raw, WR and WP)1648.2
Current highest rating achieved1919.0
Current floor (min rating allowed)1419.0
Current K-factor24
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)±87.6
Current Raw change used (final)0.0
Projected new Raw rating1648.2
Projected new Weighed rating1497.6
Projected new Weighted performance1043.6
Projected new final Raw rating (if new WP > new Raw)1648.2
Projected new highest rating1919.0
Projected new floor1419.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1648.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1828.2 1851.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1828.2 1851.0 Analysis
10 Rachella`s Cafe Blitz Tournament 3 2022 2022/05/15 2022/05/15 Tshwane (GTP) Blitz 5 0.18 9 9 4.0 1779.2 1668.0 Analysis
9 Rachella`s Cafe Blitz Tournament 2 2022 2022/04/03 2022/04/03 Tshwane (GTP) Blitz 5 0.18 9 9 4.5 1788.4 1743.8 Analysis
8 Rachella`s Cafe Blitz Tournament 1 2022 2022/03/20 2022/03/20 Tshwane (GTP) Blitz 5 0.18 9 9 5.5 1790.6 1756.0 Analysis
7 2020 Piet Robbertse (A) 2020/01/31 2020/02/02 Cape Winelands (WCW) Standard 120 1.00 5 5 3.0 1808.8 1876.0 Analysis
6 2019 SWVG Arnold Classic (Blitz Prestige) 2019/05/19 2019/05/19 Tshwane (GTP) Blitz 5 0.18 10 10 2.5 1820.5 1819.6 Analysis
5 2019 SWVG Arnold Classic (Rapid Prestige) 2019/05/18 2019/05/19 Tshwane (GTP) Rapid 35 0.66 10 10 5.0 1820.5 1803.8 Analysis
4 2019 Piet Robbertse (A) 2019/02/01 2019/02/03 Tshwane (GTP) Standard 120 1.00 5 5 3.0 1838.3 1899.5 Analysis
3 SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Prestige) 2018/05/19 2018/05/20 Tshwane (GTP) Rapid 35 0.66 10 9 3.0 1899.5 1867.8 Analysis
2 SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Prestige) 2018/05/19 2018/05/20 Tshwane (GTP) Blitz 5 0.18 10 10 3.0 1899.5 1867.8 Analysis
1 2018 Piet Robbertse Chess Tournament (Prestige) 2018/02/02 2018/02/04 Tshwane (GTP) Standard 120 1.00 5 5 4.5 1867.8 1867.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1761.5 1506.5
White 2 1 0 1 1.0 50.0 0.0 1682.0 1682.0
Black 3 0 0 3 0.0 0.0 -425.0 1814.5 1389.5
Standard All 5 1 0 4 1.0 20.0 -255.0 1761.5 1506.5
White 2 1 0 1 1.0 50.0 0.0 1682.0 1682.0
Black 3 0 0 3 0.0 0.0 -425.0 1814.5 1389.5
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 86 34 10 42 39.0 45.3 -39.5 1693.2 1653.6
White 44 21 3 20 22.5 51.1 9.7 1661.7 1671.3
Black 42 13 7 22 16.5 39.3 -91.1 1726.2 1635.1
Standard All 20 10 3 7 11.5 57.5 63.7 1677.2 1741.0
White 11 6 2 3 7.0 63.6 115.9 1665.1 1781.0
Black 9 4 1 4 4.5 50.0 0.0 1692.0 1692.0
Rapid All 19 6 4 9 8.0 42.1 -67.1 1695.7 1628.6
White 10 4 0 6 4.0 40.0 -85.0 1603.8 1518.8
Black 9 2 4 3 4.0 44.4 -47.2 1797.8 1750.6
Blitz All 47 18 3 26 19.5 41.5 -72.3 1699.0 1626.6
White 23 11 1 11 11.5 50.0 0.0 1685.2 1685.2
Black 24 7 2 15 8.0 33.3 -141.7 1712.1 1570.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 294011237 Grobbelaar, J (Jacqui) 3 2.0 2 0 1 66.7 1869.3 141.7 2010.9 View list
2 166016813 Kushar, M (Michael) 3 1.0 1 0 2 33.3 1873.2 -141.7 1731.5 View list
3 195008287 Du Toit, SM (Stefan) 3 1.0 1 0 2 33.3 1786.1 -141.7 1644.4 View list
4 100003808 Bucceri, DR (Draven) 2 2.0 2 0 0 100.0 1820.5 425.0 2245.5 View list
5 208068746 Snyders, M (Meya) 2 2.0 2 0 0 100.0 1789.5 425.0 2214.5 View list
6 184027327 Nene, TH (Themba) 2 1.5 1 1 0 75.0 1794.0 212.5 2006.5 View list
7 178034846 Sithole, C (Collins) 2 1.5 1 1 0 75.0 1820.5 212.5 2033.0 View list
8 185037395 Tenzer, D (Daniel) 2 1.5 1 1 0 75.0 1899.5 212.5 2112.0 View list
9 179018335 Longano, MN (Michael) 2 0.5 0 1 1 25.0 1899.5 -212.5 1687.0 View list
10 193011752 Hanekom, JAJ (Johannes) 2 0.0 0 0 2 0.0 1860.0 -425.0 1435.0 View list
11 192023485 Mnguni, JD (Jakob) 2 0.0 0 0 2 0.0 1805.5 -425.0 1380.5 View list
12 188094373 Rabiul, I (Islam) 2 0.0 0 0 2 0.0 1784.9 -425.0 1359.9 View list
13 105059134 De Swardt, E (Eduan) 1 1.0 1 0 0 100.0 1779.2 425.0 2204.2 View list
14 1980136630 Chauke, N (Nicholus) 1 1.0 1 0 0 100.0 1779.2 425.0 2204.2 View list
15 109069449 Boheim, E (Eugene) 1 1.0 1 0 0 100.0 1779.2 425.0 2204.2 View list
16 206044885 Jonker, DE (Danica) 1 1.0 1 0 0 100.0 1790.6 425.0 2215.6 View list
17 1070134686 Kruger, N (Neeke) 1 1.0 1 0 0 100.0 1788.4 425.0 2213.4 View list
18 104016203 Koning, J (Jaedin) 1 1.0 1 0 0 100.0 1867.8 425.0 2292.8 View list
19 100022633 Mello, N (Nkwadi) 1 1.0 1 0 0 100.0 1828.2 425.0 2253.2 View list
20 192026538 Naidoo, J (Jason) 1 1.0 1 0 0 100.0 1820.5 425.0 2245.5 View list