Player Page

Grootboom, P (Patrick)
Dob: 2000/08/03 (Adult)
Gender: Male
Chess SA id: 1000116566
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1586 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 rating1123.3
Current Weighted rating1123.3
Current Weighted performance473.0
Current official/published rating (highest between Raw, WR and WP)1123.3
Current highest rating achieved1136.6
Current floor (min rating allowed)636.6
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)±185.0
Current Raw change used (final)0.0
Projected new Raw rating1123.3
Projected new Weighed rating1033.4
Projected new Weighted performance473.0
Projected new final Raw rating (if new WP > new Raw)1123.3
Projected new highest rating1136.6
Projected new floor636.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.3
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 rating1111.6
Current Weighted rating1111.6
Current Weighted performance473.0
Current official/published rating (highest between Raw, WR and WP)1111.6
Current highest rating achieved1122.0
Current floor (min rating allowed)622.0
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)±188.1
Current Raw change used (final)0.0
Projected new Raw rating1111.6
Projected new Weighed rating1022.7
Projected new Weighted performance473.0
Projected new final Raw rating (if new WP > new Raw)1111.6
Projected new highest rating1122.0
Projected new floor622.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.6
Projected effective change (new Official - current Official)=0.0
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Alberton Chess Club Open 2020 (D) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1096.4 1081.6 Analysis
4 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1071.5 1047.2 Analysis
3 Ekurhuleni Grand Prix 2019 (B) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 1100.7 1079.6 Analysis
2 Springs Open 2019 (B) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 4 0.5 1136.6 1122.0 Analysis
1 Boksburg Chess Club Open 2019 (B) 2019/07/13 2019/07/13 Ekurhuleni (GE) 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 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 23 6 1 16 6.5 28.3 -184.8 1217.1 1032.3
White 10 2 1 7 2.5 25.0 -212.5 1183.4 970.9
Black 13 4 0 9 4.0 30.8 -163.5 1243.1 1079.6
Standard All 23 6 1 16 6.5 28.3 -184.8 1217.1 1032.3
White 10 2 1 7 2.5 25.0 -212.5 1183.4 970.9
Black 13 4 0 9 4.0 30.8 -163.5 1243.1 1079.6
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 106092692 Hausberger, J (Justin) 2 0.0 0 0 2 0.0 1086.1 -425.0 661.1 View list
2 1030130058 Sigela, K (Kanenelo) 1 1.0 1 0 0 100.0 1071.5 425.0 1496.5 View list
3 1070131421 Bosman, P (Petri) 1 1.0 1 0 0 100.0 1096.4 425.0 1521.4 View list
4 1060131424 Da Silva, M (Michael) 1 1.0 1 0 0 100.0 1096.4 425.0 1521.4 View list
5 104088639 Loring, M (Michael James) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100111985 Hlatshwayo, K (Khaya) 1 1.0 1 0 0 100.0 1096.4 425.0 1521.4 View list
7 1050130055 Ndwandwe, N (Ntokozo) 1 1.0 1 0 0 100.0 1071.5 425.0 1496.5 View list
8 2050116567 Mokgatla, K (Katlego) 1 0.5 0 1 0 50.0 1136.6 0.0 1136.6 View list
9 2050102141 Rossouw, M (Meegan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 102094361 Oberholzer, E (Ethan) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list
11 205044741 Van Zyl, J (Juane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1060113158 Thatse, K (Kearabetswe) 1 0.0 0 0 1 0.0 1071.5 -425.0 646.5 View list
13 1060104959 Stadler, H (Helgard) 1 0.0 0 0 1 0.0 1071.5 -425.0 646.5 View list
14 1700104106 Snibbe, W (Wouter) 1 0.0 0 0 1 0.0 1136.6 -425.0 711.6 View list
15 199025505 Moty, D (Darren) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1770115389 Mondlani, P (Paulo) 1 0.0 0 0 1 0.0 1096.4 -425.0 671.4 View list
17 104089574 Maduna, S (Sanele) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list
18 108087160 Gibbens, JG (Johannes) 1 0.0 0 0 1 0.0 1136.6 -425.0 711.6 View list
19 108060747 De Meyer, R (Rico) 1 0.0 0 0 1 0.0 1100.7 -425.0 675.7 View list
20 205004971 Cloete, E (Elsje) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list