Player Page

Van Der Merwe, P (Petrie)
Dob: 2004/06/08 (Adult)
Gender: Male
Chess SA id: 104055454
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2020/01/25 (1589 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 rating970.9
Curent Weighted rating970.9
Curent Weighted performance324.9
Current official/published rating (highest between Raw, WR and WP)970.9
Current floor (min rating allowed)511.1
Current highest rating achieved1011.1
Current K-factor40
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)±229.8
Current Raw change used (final)0.0
Projected new Raw rating970.9
Projected new Weighed rating970.9
Projected new Weighted performance324.9
Projected new official/published rating (highest between new Raw, new WR and new WP)970.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1011.1
Projected new floor511.1
Projected new K-facor40
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 rating967.6
Curent Weighted rating967.6
Curent Weighted performance325.8
Current official/published rating (highest between Raw, WR and WP)967.6
Current floor (min rating allowed)513.6
Current highest rating achieved1013.6
Current K-factor40
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)±230.9
Current Raw change used (final)0.0
Projected new Raw rating967.6
Projected new Weighed rating967.6
Projected new Weighted performance325.8
Projected new official/published rating (highest between new Raw, new WR and new WP)967.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1013.6
Projected new floor513.6
Projected new K-facor40
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 rating898.0
Curent Weighted rating898.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)898.0
Current floor (min rating allowed)500.0
Current highest rating achieved898.0
Current K-factor40
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)±255.0
Current Raw change used (final)0.0
Projected new Raw rating898.0
Projected new Weighed rating898.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)898.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating898.0
Projected new floor500.0
Projected new K-facor40
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 rating898.0
Curent Weighted rating898.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)898.0
Current floor (min rating allowed)500.0
Current highest rating achieved898.0
Current K-factor40
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)±255.0
Current Raw change used (final)0.0
Projected new Raw rating898.0
Projected new Weighed rating898.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)898.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating898.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 George Trial 1 2020 (U18+U20) 2020/01/25 2020/01/25 Eden District (WEG) Standard 65 0.85 5 0 0.0 970.9 967.6 Analysis
9 Eden Trials 2 2019 (U16 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 2.0 986.2 984.8 Analysis
8 Eden Trials 1 2019 (U16 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 5 1.5 1011.1 1013.6 Analysis
7 George Trials 3 2019 (U16) 2019/02/23 2019/02/23 Eden District (WEG) Standard 60 0.83 5 5 3.0 982.5 979.6 Analysis
6 George Trials 2 2019 (U16) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 5 2.0 982.5 979.6 Analysis
5 EDENSC Closed 3 2018 (U16 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 5 2.5 979.7 989.6 Analysis
4 EDENSC Closed 2 2018 (U16 Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 2.5 962.4 972.8 Analysis
3 EDENSC Closed 1 2018 (U16 Boys) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 3.0 941.2 948.4 Analysis
2 George Trails 3 2018 (U16) 2018/02/24 2018/02/24 Eden District (WEG) Standard 60 0.83 5 5 3.5 898.0 898.0 Analysis
1 George Trails 2 2018 (U16) 2018/02/10 2018/02/10 Eden District (WEG) Standard 60 0.83 5 5 3.0 898.0 898.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 45 21 4 20 23.0 51.1 9.4 985.6 995.0
White 24 12 4 8 14.0 58.3 70.8 962.6 1033.4
Black 21 9 0 12 9.0 42.9 -60.7 1011.8 951.1
Standard All 45 21 4 20 23.0 51.1 9.4 985.6 995.0
White 24 12 4 8 14.0 58.3 70.8 962.6 1033.4
Black 21 9 0 12 9.0 42.9 -60.7 1011.8 951.1
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 204078160 Stevens, R (Rubenique) 2 2.0 2 0 0 100.0 960.5 425.0 1385.5 View list
2 1040098475 Coetzee, D (Durryn) 2 1.5 1 1 0 75.0 951.8 212.5 1164.3 View list
3 105091180 Barends, X (Xavier) 2 1.0 1 0 1 50.0 982.5 0.0 982.5 View list
4 103088356 Mohidien, T (Tashreeq) 2 1.0 1 0 1 50.0 971.0 0.0 971.0 View list
5 104049062 Lewis, T (Tyler) 2 0.5 0 1 1 25.0 998.7 -212.5 786.2 View list
6 104048747 Pondo, B (Brandon-Lee) 2 0.0 0 0 2 0.0 963.7 -425.0 538.7 View list
7 105048751 Venter, L (Lian) 2 0.0 0 0 2 0.0 982.5 -425.0 557.5 View list
8 2040108604 Lewis, C (Cassey) 1 1.0 1 0 0 100.0 986.2 425.0 1411.2 View list
9 205075040 Koch, A (Aidan) 1 1.0 1 0 0 100.0 982.5 425.0 1407.5 View list
10 203086127 Michaels, L (Lauri-Kay) 1 1.0 1 0 0 100.0 898.0 425.0 1323.0 View list
11 1040096231 Mabumbulu, O (Olwethu) 1 1.0 1 0 0 100.0 898.0 425.0 1323.0 View list
12 103002837 Botes, C (Cameron) 1 1.0 1 0 0 100.0 898.0 425.0 1323.0 View list
13 1030098476 Booysen, O (Orin) 1 1.0 1 0 0 100.0 941.2 425.0 1366.2 View list
14 204051967 Elias, C (Chardelia) 1 1.0 1 0 0 100.0 1011.1 425.0 1436.1 View list
15 1040098469 Dreyer, D (Dylan) 1 1.0 1 0 0 100.0 962.4 425.0 1387.4 View list
16 105086109 Saal, M (Migael) 1 1.0 1 0 0 100.0 982.5 425.0 1407.5 View list
17 204078121 Saayman, N (Nerene) 1 1.0 1 0 0 100.0 986.2 425.0 1411.2 View list
18 204078164 Sampson, A (Algedine) 1 1.0 1 0 0 100.0 979.7 425.0 1404.7 View list
19 1050109414 Schutte, M (Matthew) 1 1.0 1 0 0 100.0 982.5 425.0 1407.5 View list
20 104054664 Shepherd, R (Ronan) 1 1.0 1 0 0 100.0 898.0 425.0 1323.0 View list