Player Page

Pretorius, D (Donovan)
Dob: 2007/08/27 (U18)
Gender: Male
Chess SA id: 1070154531
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (98 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 rating1209.2
Curent Weighted rating1226.2
Curent Weighted performance1084.4
Current official/published rating (highest between Raw, WR and WP)1226.2
Current floor (min rating allowed)756.5
Current highest rating achieved1256.5
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)±163.7
Current Raw change used (final)0.0
Projected new Raw rating1209.2
Projected new Weighed rating1225.3
Projected new Weighted performance1084.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.3
Projected effective change (new Official - current Official)-0.9
Projected new highest rating1256.5
Projected new floor756.5
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 rating1207.3
Curent Weighted rating1228.3
Curent Weighted performance1082.7
Current official/published rating (highest between Raw, WR and WP)1228.3
Current floor (min rating allowed)766.6
Current highest rating achieved1266.6
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)±164.1
Current Raw change used (final)0.0
Projected new Raw rating1207.3
Projected new Weighed rating1227.1
Projected new Weighted performance1082.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.1
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1266.6
Projected new floor766.6
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)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)±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 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 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)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)±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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 DR KKD Curro Feb 2024 (U18) 2024/02/10 2024/02/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.5 1226.8 1228.5 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U18B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1247.8 1253.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 DR KKD Curro Feb 2024 (U18) 2024/02/10 2024/02/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.5 1226.8 1228.5 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U18B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1247.8 1253.3 Analysis
5 DR KKD Meiringspark 2023 (U18) 2023/08/19 2023/08/19 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1215.5 1214.1 Analysis
4 DR Kenneth Kaunda Volkies 29 Jul 2023 (B) 2023/07/29 2023/07/29 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 0 0.0 1215.5 1214.1 Analysis
3 Dr Kenneth Kaunda Volkies 2023 (A+B) 2023/06/10 2023/06/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 0.5 1250.2 1256.2 Analysis
2 Dr KKD Curro 2023 (U18) 2023/05/13 2023/05/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1256.5 1266.6 Analysis
1 DR Kenneth Kaunda Curro 2023 (D) 2023/04/22 2023/04/22 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 2 1 5 2.5 31.3 -159.4 1268.3 1108.9
White 4 2 0 2 2.0 50.0 0.0 1280.6 1280.6
Black 4 0 1 3 0.5 12.5 -318.8 1255.9 937.2
Standard All 8 2 1 5 2.5 31.3 -159.4 1268.3 1108.9
White 4 2 0 2 2.0 50.0 0.0 1280.6 1280.6
Black 4 0 1 3 0.5 12.5 -318.8 1255.9 937.2
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 26 11 2 13 12.0 46.2 -32.7 1281.0 1248.3
White 14 7 0 7 7.0 50.0 0.0 1293.6 1293.6
Black 12 4 2 6 5.0 41.7 -70.8 1266.4 1195.5
Standard All 26 11 2 13 12.0 46.2 -32.7 1281.0 1248.3
White 14 7 0 7 7.0 50.0 0.0 1293.6 1293.6
Black 12 4 2 6 5.0 41.7 -70.8 1266.4 1195.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1070146314 Gaboutloeloe, K (Karabo) 2 1.0 1 0 1 50.0 1241.7 0.0 1241.7 View list
2 107059584 Molusi, K (Katlego) 2 0.0 0 0 2 0.0 1236.0 -425.0 811.0 View list
3 1120134007 Molefe, HT (His-Eminennce Tshenolo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1060160079 Moahlodi, B (Brandon) 1 1.0 1 0 0 100.0 1215.5 425.0 1640.5 View list
5 207083539 Mnguni, A (Atlegang) 1 1.0 1 0 0 100.0 1247.8 425.0 1672.8 View list
6 1100154529 Koen, J (Jayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2060160077 Kamatu, M (Michelle) 1 1.0 1 0 0 100.0 1215.5 425.0 1640.5 View list
8 1050143826 Songo, K (Kago) 1 1.0 1 0 0 100.0 1215.5 425.0 1640.5 View list
9 1070192515 Ramafi, P (Papillon) 1 1.0 1 0 0 100.0 1226.8 425.0 1651.8 View list
10 2070156862 Serubatse, B (Boleng) 1 1.0 1 0 0 100.0 1256.5 425.0 1681.5 View list
11 1120142192 Viljoen, D (Dian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2080140595 Wilkens, L (Lene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1080192517 Seleke, K (Kamogelo) 1 0.5 0 1 0 50.0 1226.8 0.0 1226.8 View list
14 106060952 Viljoen, J (Jaden) 1 0.5 0 1 0 50.0 1250.2 0.0 1250.2 View list
15 1110134010 Van Meersbergen, E (Ettienne) 1 0.0 0 0 1 0.0 1215.5 -425.0 790.5 View list
16 107050552 Van Der Westhuizen, F (Frederik) 1 0.0 0 0 1 0.0 1256.5 -425.0 831.5 View list
17 107069499 Smit, D (Damian) 1 0.0 0 0 1 0.0 1256.5 -425.0 831.5 View list
18 109083412 Oosthuizen, OA (Ockert) 1 0.0 0 0 1 0.0 1250.2 -425.0 825.2 View list
19 1060152244 Hanslo, K (Kevin) 1 0.0 0 0 1 0.0 1247.8 -425.0 822.8 View list
20 2080113256 Ferreira, M (Marquerite) 1 0.0 0 0 1 0.0 1247.8 -425.0 822.8 View list