Player Page

Kotzee, A (Armand)
Dob: 2011/09/26 (U14)
Gender: Male
Chess SA id: 1110103524
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (15 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 rating1460.2
Curent Weighted rating1467.5
Curent Weighted performance1386.3
Current official/published rating (highest between Raw, WR and WP)1467.5
Current floor (min rating allowed)999.7
Current highest rating achieved1499.7
Current K-factor32
Games played this month9
Score (S)2.0
Expected score (We)3.36
Difference (S-We)-1.36
Current Raw change (no limits, including tournament time weight)-43.5
Current min/max change allowed (with limits)±114.5
Current Raw change used (final)-43.5
Projected new Raw rating1416.7
Projected new Weighed rating1464.0
Projected new Weighted performance1386.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1464.0
Projected effective change (new Official - current Official)-3.5
Projected new highest rating1499.7
Projected new floor999.7
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 rating1457.7
Curent Weighted rating1462.0
Curent Weighted performance1393.6
Current official/published rating (highest between Raw, WR and WP)1462.0
Current floor (min rating allowed)994.8
Current highest rating achieved1494.8
Current K-factor32
Games played this month9
Score (S)2.0
Expected score (We)3.45
Difference (S-We)-1.45
Current Raw change (no limits, including tournament time weight)-46.4
Current min/max change allowed (with limits)±114.9
Current Raw change used (final)-46.4
Projected new Raw rating1411.3
Projected new Weighed rating1458.6
Projected new Weighted performance1393.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1458.6
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1494.8
Projected new floor994.8
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 rating1299.1
Curent Weighted rating1278.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1299.1
Current floor (min rating allowed)799.1
Current highest rating achieved1299.1
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)±144.0
Current Raw change used (final)0.0
Projected new Raw rating1299.1
Projected new Weighed rating1281.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1299.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1299.1
Projected new floor799.1
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)799.1
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 floor799.1
Projected new K-facor36
Tournaments
Tournament: South African Junior Closed Chess Championship 2024 (U14 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 2.0
Main rating: 1460.2  Rating gain/loss: -43.5
Type rating: 1457.7  Rating gain/loss: -46.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 South African Junior Closed Chess Championship 2024 (U14 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1460.2 1457.7 Analysis
3 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1438.2 1435.0 Analysis
2 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1438.2 1435.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1496.0 1494.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
51 South African Junior Closed Chess Championship 2024 (U14 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1460.2 1457.7 Analysis
50 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1438.2 1435.0 Analysis
49 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1438.2 1435.0 Analysis
48 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1496.0 1494.8 Analysis
47 Dr Pieter Hangelbroek Rapid 2023 (B) 2023/10/28 2023/10/28 Sedibeng (GSV) Rapid 30 0.60 5 5 4.0 1492.0 1258.4 Analysis
46 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1445.0 1431.1 Analysis
45 Gauteng D7 Teams 2023 (U13) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1445.0 1431.1 Analysis
44 Overvaal Ope Jul 2023 (A) 2023/07/22 2023/07/22 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1492.8 1490.9 Analysis
43 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1443.9 1427.8 Analysis
42 Gauteng Schools D7 2023 (U13 Boys) 2023/05/20 2023/05/20 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1443.9 1427.8 Analysis
41 Overvaal Open 2023 (D) 2023/04/15 2023/04/15 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1415.5 1387.2 Analysis
40 Hoerskool Drie Riviere Open 2023 (B) 2023/03/11 2023/03/11 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1451.1 1427.8 Analysis
39 Laerkool Midvaal Chess Open 2023 (A) 2023/01/28 2023/01/28 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 1499.7 1484.4 Analysis
38 Dr Peter Hangelbroek Open 2022 (C+D) 2022/10/29 2022/10/29 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1409.9 1410.5 Analysis
37 Super 8 Skaak 2022 (Seniors) 2022/10/14 2022/10/14 Bojanala Platina (NBR) Rapid 30 0.60 7 6 5.0 1409.9 1200.0 Analysis
36 D7 Teams 2022 (U9+U11 Mixed) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1397.8 1394.2 Analysis
35 Overvaal Open 2022 (C) 2022/08/06 2022/08/06 Sedibeng (GSV) Standard 60 0.83 5 4 1.5 1397.8 1394.2 Analysis
34 Eureka Open 2022 (C) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 2 0.0 1413.0 1409.3 Analysis
33 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1369.2 1357.8 Analysis
32 Hoerskool Overvaal 2022 (C) 2022/06/11 2022/06/11 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1369.2 1357.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 8 3 13 9.5 39.6 -88.5 1456.9 1368.4
White 11 3 3 5 4.5 40.9 -77.3 1438.0 1360.7
Black 13 5 0 8 5.0 38.5 -98.1 1472.9 1374.8
Standard All 24 8 3 13 9.5 39.6 -88.5 1456.9 1368.4
White 11 3 3 5 4.5 40.9 -77.3 1438.0 1360.7
Black 13 5 0 8 5.0 38.5 -98.1 1472.9 1374.8
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 247 145 15 87 152.5 61.7 99.8 1217.0 1316.8
White 125 76 9 40 80.5 64.4 122.4 1221.5 1343.9
Black 122 69 6 47 72.0 59.0 76.6 1212.4 1289.0
Standard All 236 136 15 85 143.5 60.8 91.8 1214.5 1306.4
White 119 71 9 39 75.5 63.4 114.3 1217.8 1332.1
Black 117 65 6 46 68.0 58.1 69.0 1211.2 1280.3
Rapid All 11 9 0 2 9.0 81.8 270.5 1269.8 1540.2
White 6 5 0 1 5.0 83.3 283.3 1296.0 1579.3
Black 5 4 0 1 4.0 80.0 255.0 1238.4 1493.4
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 1120103523 Tolmay, W (Walroux) 6 4.5 4 1 1 75.0 1219.7 212.5 1432.2 View list
2 109083901 Botha, OJ (Owen) 6 2.0 2 0 4 33.3 1382.3 -141.7 1240.6 View list
3 1090111867 Mittermaier, G (Gunther) 6 1.0 1 0 5 16.7 1251.9 -283.3 968.6 View list
4 1110141858 Mofokeng, S (Siyanda) 4 4.0 4 0 0 100.0 1414.3 425.0 1839.3 View list
5 2100113596 Walsh, K (Kayleigh) 4 4.0 4 0 0 100.0 1207.6 425.0 1632.6 View list
6 1110133701 Willemse, PJ (Pierre) 4 4.0 4 0 0 100.0 1344.9 425.0 1769.9 View list
7 1120105310 Bannerman, K (Kellam) 4 3.0 3 0 1 75.0 1169.1 212.5 1381.6 View list
8 1070098052 Eberwein, HJ (Heinrich) 4 3.0 3 0 1 75.0 1369.2 212.5 1581.7 View list
9 1120100420 Rajagpaul, C (Cole) 4 3.0 3 0 1 75.0 1194.0 212.5 1406.5 View list
10 1090111233 Farrell, J (Jonty) 4 2.5 2 1 1 62.5 1323.9 106.3 1430.1 View list
11 1110118128 Botha, JCC (Johannes Christiaan Corneli) 4 1.0 1 0 3 25.0 1433.8 -212.5 1221.3 View list
12 210075201 Williams, A (Anika) 4 1.0 1 0 3 25.0 1292.7 -212.5 1080.2 View list
13 110093070 Van Der Westhuizen, J (Janu) 3 3.0 3 0 0 100.0 1291.8 425.0 1716.8 View list
14 1100116896 Maseloane, T (Tshepang) 3 2.5 2 1 0 83.3 1284.7 283.3 1568.0 View list
15 111087168 Cronje, E (Emile) 3 1.0 1 0 2 33.3 1195.8 -141.7 1054.2 View list
16 109089303 Tolmay, L (Llewellyn) 3 1.0 1 0 2 33.3 1231.6 -141.7 1089.9 View list
17 110093068 De Rouwe, ED (Eckhard) 2 2.0 2 0 0 100.0 1329.1 425.0 1754.1 View list
18 109085045 Hanekom, J (Johan) 2 2.0 2 0 0 100.0 1238.1 425.0 1663.1 View list
19 108080726 Howat, LC (Logan) 2 2.0 2 0 0 100.0 1465.1 425.0 1890.1 View list
20 1060119340 Matsau, T (Thabo) 2 2.0 2 0 0 100.0 1161.6 425.0 1586.6 View list