Player Page

Coetzer, Q (Quinn)
Dob: 2007/01/23 (U18)
Gender: Male
Chess SA id: 107067339
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2023/02/25 (435 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 rating1409.2
Curent Weighted rating1411.5
Curent Weighted performance1052.2
Current official/published rating (highest between Raw, WR and WP)1411.5
Current floor (min rating allowed)1000.3
Current highest rating achieved1500.3
Current K-factor32
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)±123.1
Current Raw change used (final)0.0
Projected new Raw rating1409.2
Projected new Weighed rating1410.7
Projected new Weighted performance1052.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1410.7
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1500.3
Projected new floor1000.3
Projected new K-facor32
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 rating1450.4
Curent Weighted rating1452.3
Curent Weighted performance1110.3
Current official/published rating (highest between Raw, WR and WP)1452.3
Current floor (min rating allowed)986.8
Current highest rating achieved1486.8
Current K-factor32
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)±116.1
Current Raw change used (final)0.0
Projected new Raw rating1450.4
Projected new Weighed rating1451.9
Projected new Weighted performance1110.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1451.9
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1486.8
Projected new floor986.8
Projected new K-facor32
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 rating1118.6
Curent Weighted rating1119.3
Curent Weighted performance880.5
Current official/published rating (highest between Raw, WR and WP)1119.3
Current floor (min rating allowed)641.8
Current highest rating achieved1141.8
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)±186.2
Current Raw change used (final)0.0
Projected new Raw rating1118.6
Projected new Weighed rating1119.1
Projected new Weighted performance880.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1119.1
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1141.8
Projected new floor641.8
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 rating865.9
Curent Weighted rating846.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)865.9
Current floor (min rating allowed)641.8
Current highest rating achieved865.9
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)±266.9
Current Raw change used (final)0.0
Projected new Raw rating865.9
Projected new Weighed rating848.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)865.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating865.9
Projected new floor641.8
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
49 2023 Pearson Open Chess Tournament (B) 2023/02/24 2023/02/25 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1414.2 1466.7 Analysis
48 2022 Madibaz Physics Chess Open (B) 2022/10/07 2022/10/08 Nelson Mandela Bay (ENM) Rapid 30 0.60 7 7 1.5 1465.5 1141.8 Analysis
47 NMBCU Trial 3 2022 (U16) 2022/07/22 2022/07/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1468.9 1464.1 Analysis
46 2022 NMB Rapid & Blitz Championships (Rapid) 2022/07/02 2022/07/02 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 5 3.0 1468.9 1126.2 Analysis
45 2022 NMB Junior Trials 2 (U16) 2022/05/13 2022/05/14 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1478.2 1482.3 Analysis
44 2022 NMB Junior Trials 1 (U16) 2022/04/22 2022/04/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1477.7 1486.8 Analysis
43 Pearson Chess Festival 2022 (Junior) 2022/02/25 2022/02/26 Nelson Mandela Bay (ENM) Rapid 50 0.77 5 5 5.0 1478.8 1022.2 Analysis
42 PECC Startup Rapid 2022 2022/02/24 2022/03/17 Nelson Mandela Bay (ENM) Rapid 20 0.47 5 5 1.0 1500.3 1127.0 Analysis
41 2022 Nelson Mandela Bay Open (B) 2022/02/04 2022/02/06 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 3.5 1478.8 1481.0 Analysis
40 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 3.0 1460.3 1456.7 Analysis
39 2020 NMBCU Chess Trials 2 2020 (U14) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 5.0 1460.3 1456.7 Analysis
38 King Cars Pe Chess Club Grand Prix Leg 1 2020 2020/02/15 2020/02/22 Nelson Mandela Bay (ENM) Standard 92 0.94 6 6 3.0 1458.5 1454.1 Analysis
37 2020 NMBCU Chess Trial 1 (U16) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.5 1458.5 1454.1 Analysis
36 Springbok Cup 2020 2020/01/24 2020/02/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 1.0 1458.5 1454.1 Analysis
35 2019 South African Junior Team Championships (U14A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1423.0 1416.3 Analysis
34 PE Chess Club Open 2019 (A) 2019/10/11 2019/10/13 Nelson Mandela Bay (ENM) Standard 95 0.95 6 5 1.5 1414.3 1400.6 Analysis
33 PE Chess Club Tiger Cup 2019 2019/09/26 2019/10/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 2 2.0 1414.3 1400.6 Analysis
32 PECC King Cars Grand Prix Fourth Leg 2019 2019/08/03 2019/08/03 Nelson Mandela Bay (ENM) Rapid 22 0.50 7 7 3.0 1403.4 917.4 Analysis
31 NMBYCC Closed 2019 (U14) 2019/07/26 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.5 1309.0 1298.8 Analysis
30 Nelson Mandela Bay Junior Trials 4 2019 (U14) 2019/07/12 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1309.0 1298.8 Analysis
123
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 275 144 30 101 159.0 57.8 66.5 1240.9 1307.3
White 135 81 13 41 87.5 64.8 125.9 1222.5 1348.4
Black 140 63 17 60 71.5 51.1 9.1 1258.6 1267.7
Standard All 238 129 29 80 143.5 60.3 87.5 1232.6 1320.1
White 118 74 13 31 80.5 68.2 154.9 1213.3 1368.2
Black 120 55 16 49 63.0 52.5 21.3 1251.6 1272.8
Rapid All 29 13 1 15 13.5 46.6 -29.3 1382.9 1353.6
White 13 5 0 8 5.0 38.5 -98.1 1389.9 1291.8
Black 16 8 1 7 8.5 53.1 26.6 1377.2 1403.8
Blitz All 8 2 0 6 2.0 25.0 -212.5 973.3 760.8
White 4 2 0 2 2.0 50.0 0.0 950.9 950.9
Black 4 0 0 4 0.0 0.0 -425.0 995.7 570.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107057087 Peter, NM (Neathan) 15 5.0 4 2 9 33.3 1328.9 -141.7 1187.3 View list
2 107057088 Pienaar, KT (Keaton) 7 6.5 6 1 0 92.9 1330.6 364.3 1694.9 View list
3 207052418 Bruintjies, HC (Hailey) 7 4.5 3 3 1 64.3 1327.3 121.4 1448.7 View list
4 107057083 Lagardien, I (Ismaeel) 6 2.0 2 0 4 33.3 1286.4 -141.7 1144.7 View list
5 206077390 Manto, M (Martha) 5 4.0 4 0 1 80.0 1314.0 255.0 1569.0 View list
6 207077374 Frosler, J (Jordan) 5 2.0 2 0 3 40.0 1310.1 -85.0 1225.1 View list
7 1060099229 Shogole, M (Mnandisi) 4 4.0 4 0 0 100.0 1312.4 425.0 1737.4 View list
8 207057092 Williams, CL (Cleveland) 4 4.0 4 0 0 100.0 1242.4 425.0 1667.4 View list
9 151005424 Connacher, AD (Allan) 4 2.0 2 0 2 50.0 1250.7 0.0 1250.7 View list
10 106027371 Nevin, TW (Tyler) 4 0.0 0 0 4 0.0 1380.6 -425.0 955.6 View list
11 106087235 Du Preez, D (Dillon) 3 3.0 3 0 0 100.0 1347.1 425.0 1772.1 View list
12 205064819 Holroyd, K (Kea) 3 3.0 3 0 0 100.0 1333.3 425.0 1758.3 View list
13 110087673 Van Der Merwe, L (Lucas) 3 3.0 3 0 0 100.0 1252.0 425.0 1677.0 View list
14 207059434 Carolus, CJ (Cayline) 3 2.5 2 1 0 83.3 1319.2 283.3 1602.6 View list
15 179060399 Olivier, G (Grant) 3 2.0 2 0 1 66.7 1169.8 141.7 1311.5 View list
16 1000099230 Samie, N (Nazeem) 3 1.5 1 1 1 50.0 1400.2 0.0 1400.2 View list
17 105088368 Freeman, V (Vianco) 3 1.0 0 2 1 33.3 1200.8 -141.7 1059.1 View list
18 103054244 Muller, K (Kaden) 3 1.0 0 2 1 33.3 1421.7 -141.7 1280.0 View list
19 199000140 Acar, CG (Cameron) 3 0.5 0 1 2 16.7 1259.1 -283.3 975.7 View list
20 104055277 Peter, M (Mnico) 3 0.5 0 1 2 16.7 1333.8 -283.3 1050.5 View list