Player Page

Pretorius, C (Christiaan)
Dob: 2012/09/01 (U14)
Gender: Male
Chess SA id: 1120110078
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1714 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 rating1080.6
Current Weighted rating1080.6
Current Weighted performance424.6
Current official/published rating (highest between Raw, WR and WP)1080.6
Current highest rating achieved1217.9
Current floor (min rating allowed)717.9
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)±196.6
Current Raw change used (final)0.0
Projected new Raw rating1080.6
Projected new Weighed rating994.2
Projected new Weighted performance424.6
Projected new final Raw rating (if new WP > new Raw)1080.6
Projected new highest rating1217.9
Projected new floor717.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.6
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 rating1070.4
Current Weighted rating1070.4
Current Weighted performance424.6
Current official/published rating (highest between Raw, WR and WP)1070.4
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
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)±199.4
Current Raw change used (final)0.0
Projected new Raw rating1070.4
Projected new Weighed rating984.8
Projected new Weighted performance424.6
Projected new final Raw rating (if new WP > new Raw)1070.4
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1070.4
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
11 JNW Club - Trinityhouse Little Falls Open 2020 (E) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1075.8 1062.8 Analysis
10 JNW Club - Trinityhouse Randpark Ridge Open 2020 (E) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1031.3 1004.8 Analysis
9 2019 South African Junior Team Championships (U8B+U8Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1065.1 1035.0 Analysis
8 The Joburg Open 2019 (Cadets) 2019/10/12 2019/10/12 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1112.0 1089.0 Analysis
7 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) 2019/08/24 2019/08/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1161.3 1148.8 Analysis
6 JHB Metro Closed 2019 (U8) 2019/07/27 2019/07/28 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1171.8 1166.1 Analysis
5 JNW Club - Helpmekaar Kollege Open 2019 (F) 2019/07/06 2019/07/06 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1171.8 1166.1 Analysis
4 JNW Club - Unika Scholar 2019 (U8) 2019/06/01 2019/06/01 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1198.7 1198.9 Analysis
3 JNW Club - Bryanston Open 2 2019 (F) 2019/05/11 2019/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1181.7 1176.2 Analysis
2 JNW Club - Charterhouse Open 2019 (F) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1217.9 1221.6 Analysis
1 JNW Club - Trinityhouse Little Falls Open 2019 (F) 2019/02/23 2019/02/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 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 55 18 6 31 21.0 38.2 -100.5 1181.4 1081.0
White 27 10 2 15 11.0 40.7 -78.7 1185.1 1106.4
Black 28 8 4 16 10.0 35.7 -121.4 1177.9 1056.5
Standard All 55 18 6 31 21.0 38.2 -100.5 1181.4 1081.0
White 27 10 2 15 11.0 40.7 -78.7 1185.1 1106.4
Black 28 8 4 16 10.0 35.7 -121.4 1177.9 1056.5
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 2120108315 Hoek, L (Lore) 4 0.0 0 0 4 0.0 1135.7 -425.0 710.7 View list
2 2130114026 Nwafor, C (Chichi) 3 2.0 2 0 1 66.7 1151.6 141.7 1293.3 View list
3 2120109902 Suresh, A (Aaradhya) 3 0.5 0 1 2 16.7 1190.5 -283.3 907.1 View list
4 1130111809 Van Heerden, D (David) 2 1.5 1 1 0 75.0 1194.8 212.5 1407.3 View list
5 1120113412 Eapen, E (Ethan) 2 1.0 1 0 1 50.0 1171.5 0.0 1171.5 View list
6 2130106594 Yang, S (Selina) 2 1.0 1 0 1 50.0 1176.8 0.0 1176.8 View list
7 1120105998 Li, Z (Ziliang) 2 0.0 0 0 2 0.0 1185.3 -425.0 760.3 View list
8 2120115655 Mugaragumbo, A (Amour) 2 0.0 0 0 2 0.0 1180.0 -425.0 755.0 View list
9 1120111803 Retief, A (Antonie) 2 0.0 0 0 2 0.0 1155.3 -425.0 730.3 View list
10 1120116573 Ansley, T (Tristan) 1 1.0 1 0 0 100.0 1161.3 425.0 1586.3 View list
11 1130108314 Bouwer, H (Henning) 1 1.0 1 0 0 100.0 1171.8 425.0 1596.8 View list
12 1110110083 Bhengu, S (Siphe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2120110366 Combrink, L (Luanca) 1 1.0 1 0 0 100.0 1065.1 425.0 1490.1 View list
14 2120115653 David, K (Kareena) 1 1.0 1 0 0 100.0 1198.7 425.0 1623.7 View list
15 1120132209 Hari, N (Nishaam) 1 1.0 1 0 0 100.0 1031.3 425.0 1456.3 View list
16 1120108311 Kelly, K (Kaleb) 1 1.0 1 0 0 100.0 1031.3 425.0 1456.3 View list
17 1110133419 Ngwenya, S (Sibusiso) 1 1.0 1 0 0 100.0 1075.8 425.0 1500.8 View list
18 1100110080 Sadie, D (David) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 2120132211 Shi, K (Kai Xi) 1 1.0 1 0 0 100.0 1031.3 425.0 1456.3 View list
20 2120133421 Thole, K (Keitumetse) 1 1.0 1 0 0 100.0 1075.8 425.0 1500.8 View list