Player Page

Coetzee, A (Adriaan)
Dob: 2015/08/12 (U10)
Gender: Male
Chess SA id: 1150136649
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (38 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 rating1195.4
Current Weighted rating1117.5
Current Weighted performance1172.0
Current official/published rating (highest between Raw, WR and WP)1195.4
Current highest rating achieved1222.8
Current floor (min rating allowed)722.8
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)±166.9
Current Raw change used (final)0.0
Projected new Raw rating1195.4
Projected new Weighed rating1031.1
Projected new Weighted performance1172.0
Projected new final Raw rating (if new WP > new Raw)1195.4
Projected new highest rating1222.8
Projected new floor722.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.4
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 rating1190.7
Current Weighted rating1113.3
Current Weighted performance1172.0
Current official/published rating (highest between Raw, WR and WP)1190.7
Current highest rating achieved1219.8
Current floor (min rating allowed)719.8
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)±168.0
Current Raw change used (final)0.0
Projected new Raw rating1190.7
Projected new Weighed rating1027.2
Projected new Weighted performance1172.0
Projected new final Raw rating (if new WP > new Raw)1190.7
Projected new highest rating1219.8
Projected new floor719.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.7
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 2024 Etienne Lewis (U10) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1204.2 1200.4 Analysis
5 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 2.5 1222.8 1219.8 Analysis
4 2024 Wynie Robbertse Chess Tournament (E) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1162.5 1160.1 Analysis
3 2024 Constantiapark Open (E) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1027.6 1028.0 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (E) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 998.3 990.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 998.3 990.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 2024 Etienne Lewis (U10) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1204.2 1200.4 Analysis
16 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 2.5 1222.8 1219.8 Analysis
15 2024 Wynie Robbertse Chess Tournament (E) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1162.5 1160.1 Analysis
14 2024 Constantiapark Open (E) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1027.6 1028.0 Analysis
13 2024 Tshwane Chess OPEN Registration Tournament (E) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 998.3 990.0 Analysis
12 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 998.3 990.0 Analysis
11 Lardies Open Tournament 2023 (D1) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1007.9 1003.2 Analysis
10 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 2.0 1021.1 1017.2 Analysis
9 2023 Lubowski Open Tournament (E) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1020.7 1016.8 Analysis
8 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1046.6 1047.6 Analysis
7 Laerskool Constantiapark Open Chess Tournament 2023 (U10) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1031.7 1029.2 Analysis
6 2023 Tshwane Chess Open Registration Tournament (E) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1027.1 1023.2 Analysis
5 2022 South African Junior Team Chess Championships (U8 Open+Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 5 1.0 1050.7 1044.4 Analysis
4 2022 Etienne Lewis (U8 Open+Girls) 2022/09/03 2022/09/03 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1101.1 1095.6 Analysis
3 2022 Menlo Open Tournament (F) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1123.0 1122.0 Analysis
2 2022 Blou Bul Open (F) 2022/06/25 2022/06/25 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1176.8 1172.0 Analysis
1 2022 Tshwane Chess Open Registration Tournament (F) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 34 16 1 17 16.5 48.5 -12.5 1207.7 1195.2
White 16 9 1 6 9.5 59.4 79.7 1232.6 1312.3
Black 18 7 0 11 7.0 38.9 -94.4 1185.5 1091.0
Standard All 34 16 1 17 16.5 48.5 -12.5 1207.7 1195.2
White 16 9 1 6 9.5 59.4 79.7 1232.6 1312.3
Black 18 7 0 11 7.0 38.9 -94.4 1185.5 1091.0
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 88 26 7 55 29.5 33.5 -140.1 1206.9 1066.9
White 43 16 5 22 18.5 43.0 -59.3 1204.2 1144.9
Black 45 10 2 33 11.0 24.4 -217.2 1209.6 992.4
Standard All 88 26 7 55 29.5 33.5 -140.1 1206.9 1066.9
White 43 16 5 22 18.5 43.0 -59.3 1204.2 1144.9
Black 45 10 2 33 11.0 24.4 -217.2 1209.6 992.4
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 2150134511 Minny, L (Lunka) 3 1.0 1 0 2 33.3 1117.3 -141.7 975.6 View list
2 2150157433 Westermann, I (Inge) 3 1.0 1 0 2 33.3 1013.4 -141.7 871.7 View list
3 1150152739 Jansen Van Vuuren, G (Griffin) 2 2.0 2 0 0 100.0 1183.3 425.0 1608.3 View list
4 1150136650 Coetzee, R (Riko) 2 1.5 1 1 0 75.0 1099.2 212.5 1311.7 View list
5 2150191353 Kgwale, I (Itumeleng) 2 1.0 1 0 1 50.0 1115.9 0.0 1115.9 View list
6 1140149166 Leshabane, L (Lesego) 2 0.5 0 1 1 25.0 1033.8 -212.5 821.3 View list
7 1150134895 Joubert, J (Joshua) 2 0.0 0 0 2 0.0 1188.4 -425.0 763.4 View list
8 2160134894 Conradie, M (Minka) 2 0.0 0 0 2 0.0 1188.4 -425.0 763.4 View list
9 2150137653 Conradie, I (Ingrid) 2 0.0 0 0 2 0.0 1138.9 -425.0 713.9 View list
10 2170147085 Janse Van Rensburg, A (Ava) 2 0.0 0 0 2 0.0 1012.9 -425.0 587.9 View list
11 1150139957 Henning, R (Rudolph) 2 0.0 0 0 2 0.0 1112.7 -425.0 687.7 View list
12 2150143035 Van Zyl, S (Sanli) 2 0.0 0 0 2 0.0 1064.1 -425.0 639.1 View list
13 2150137423 Vermaak, A (Alri) 2 0.0 0 0 2 0.0 1138.9 -425.0 713.9 View list
14 1150157001 Vounatsos, L (Lei) 1 1.0 2 0 0 100.0 1027.6 425.0 1452.6 View list
15 1150157001 Vounatsos, L (Levi) 1 1.0 2 0 0 100.0 1162.5 425.0 1587.5 View list
16 1150147659 Du Toit, W (Wilco) 1 1.0 1 0 0 100.0 998.3 425.0 1423.3 View list
17 2150143025 Haupt, N (Nia) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
18 2140136638 De Beer, L (Lily) 1 1.0 1 0 0 100.0 1021.1 425.0 1446.1 View list
19 2150190424 Kgwale, O (Obotegile) 1 1.0 1 0 0 100.0 1027.6 425.0 1452.6 View list
20 2150162780 Marais, L (Leja) 1 1.0 1 0 0 100.0 1027.6 425.0 1452.6 View list