Player Page

Krieger, BCJ (Brian)
Dob: 2009/08/25 (U16)
Gender: Male
Chess SA id: 1090134448
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/07/06 (18 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 rating1531.4
Current Weighted rating1427.5
Current Weighted performance1486.5
Current official/published rating (highest between Raw, WR and WP)1531.4
Current highest rating achieved1538.1
Current floor (min rating allowed)1038.1
Current K-factor32
Games played this month9
Score (S)8.0
Expected score (We)7.20
Difference (S-We)0.82
Current Raw change (no limits, including tournament time weight)26.2
Current min/max change allowed (with limits)±103.4
Current Raw change used (final)26.2
Projected new Raw rating1557.6
Projected new Weighed rating1315.9
Projected new Weighted performance1521.4
Projected new final Raw rating (if new WP > new Raw)1557.6
Projected new highest rating1557.6
Projected new floor1057.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1557.6
Projected effective change (new Official - current Official)+26.2
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 rating1520.4
Current Weighted rating1380.2
Current Weighted performance1516.8
Current official/published rating (highest between Raw, WR and WP)1520.4
Current highest rating achieved1529.7
Current floor (min rating allowed)1029.7
Current K-factor32
Games played this month5
Score (S)5.0
Expected score (We)3.85
Difference (S-We)1.15
Current Raw change (no limits, including tournament time weight)36.8
Current min/max change allowed (with limits)±105.0
Current Raw change used (final)36.8
Projected new Raw rating1557.2
Projected new Weighed rating1272.8
Projected new Weighted performance1588.0
Projected new final Raw rating (if new WP > new Raw)1588.0
Projected new highest rating1588.0
Projected new floor1088.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1588.0
Projected effective change (new Official - current Official)+67.6
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 rating1537.0
Current Weighted rating1479.0
Current Weighted performance1491.5
Current official/published rating (highest between Raw, WR and WP)1537.0
Current highest rating achieved1557.2
Current floor (min rating allowed)1057.2
Current K-factor32
Games played this month4
Score (S)3.0
Expected score (We)3.48
Difference (S-We)-0.48
Current Raw change (no limits, including tournament time weight)-15.4
Current min/max change allowed (with limits)±102.6
Current Raw change used (final)-15.4
Projected new Raw rating1521.6
Projected new Weighed rating1364.8
Projected new Weighted performance1483.8
Projected new final Raw rating (if new WP > new Raw)1521.6
Projected new highest rating1557.2
Projected new floor1057.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1521.6
Projected effective change (new Official - current Official)-15.4
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 rating1271.3
Current Weighted rating1267.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1271.3
Current highest rating achieved1271.3
Current floor (min rating allowed)771.3
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)±149.8
Current Raw change used (final)0.0
Projected new Raw rating1271.3
Projected new Weighed rating1166.6
Projected new Weighted performance1065.6
Projected new final Raw rating (if new WP > new Raw)1271.3
Projected new highest rating1271.3
Projected new floor771.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Jeffreys Bay Chess Club Challenge 2024
Start: 2024/07/06  End: 2024/07/06  Host: ESB  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 5.0
Main rating: 1531.4  Rating gain/loss: 29.3
Type rating: 1520.4  Rating gain/loss: 36.8
Analysis
Tournament: Jeffreys Bay CC Rapid 4th July 2024
Start: 2024/07/04  End: 2024/07/04  Host: ESB  Type: Rapid   Time: 12  Time weight: 0.33  Rounds: 4
Games: 4  Score: 3.0
Main rating: 1531.4  Rating gain/loss: -3.1
Type rating: 1537.0  Rating gain/loss: -15.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 Jeffreys Bay Chess Club Challenge 2024 2024/07/06 2024/07/06 Sarah Baartman (ESB) Standard 62 0.84 6 5 5.0 1531.4 1520.4 Analysis
10 Jeffreys Bay CC Rapid 4th July 2024 2024/07/04 2024/07/04 Sarah Baartman (ESB) Rapid 12 0.33 5 4 3.0 1531.4 1537.0 Analysis
9 Jeffreys Bay Chess Club Challenge 2024 (Open) 2024/06/18 2024/06/18 Sarah Baartman (ESB) Rapid 12 0.33 6 6 5.0 1538.1 1557.2 Analysis
8 SBDCU Trial 3 2024 (U16) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.0 1538.1 1529.7 Analysis
7 Aston Bay 2024 (Open) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 7 4.5 1538.1 1557.2 Analysis
6 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1488.9 1482.4 Analysis
5 Kouga Mayor's Cup Final 2024 (U17) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 5.0 1395.9 1352.8 Analysis
4 SBDCU Trial 2 2024 (U16) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.5 1432.7 1363.6 Analysis
3 Jeffreys Bay CC Fide Rated Tournament 2024 2024/03/18 2024/03/26 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1432.7 1363.6 Analysis
2 Kouga Mayor's Cup 2024 (U17) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1432.7 1363.6 Analysis
1 SBDCU Open 2024 (A) 2024/02/09 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1450.2 1376.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
56 Jeffreys Bay Chess Club Challenge 2024 2024/07/06 2024/07/06 Sarah Baartman (ESB) Standard 62 0.84 6 5 5.0 1531.4 1520.4 Analysis
55 Jeffreys Bay CC Rapid 4th July 2024 2024/07/04 2024/07/04 Sarah Baartman (ESB) Rapid 12 0.33 5 4 3.0 1531.4 1537.0 Analysis
54 Jeffreys Bay Chess Club Challenge 2024 (Open) 2024/06/18 2024/06/18 Sarah Baartman (ESB) Rapid 12 0.33 6 6 5.0 1538.1 1557.2 Analysis
53 SBDCU Trial 3 2024 (U16) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.0 1538.1 1529.7 Analysis
52 Aston Bay 2024 (Open) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 7 4.5 1538.1 1557.2 Analysis
51 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1488.9 1482.4 Analysis
50 Kouga Mayor's Cup Final 2024 (U17) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 5.0 1395.9 1352.8 Analysis
49 SBDCU Trial 2 2024 (U16) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.5 1432.7 1363.6 Analysis
48 Jeffreys Bay CC Fide Rated Tournament 2024 2024/03/18 2024/03/26 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1432.7 1363.6 Analysis
47 Kouga Mayor's Cup 2024 (U17) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1432.7 1363.6 Analysis
46 SBDCU Open 2024 (A) 2024/02/09 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1450.2 1376.6 Analysis
45 Jeffreys Bay CC 4th December Rapid 2023 2023/12/14 2023/12/14 Sarah Baartman (ESB) Rapid 12 0.33 5 5 3.0 1411.3 1430.3 Analysis
44 Jeffreys Bay CC 3rd December Rapid 2023 2023/12/11 2023/12/11 Sarah Baartman (ESB) Rapid 12 0.33 5 5 5.0 1411.3 1430.3 Analysis
43 Jeffreys Bay CC Dec Rapid 2 2023 2023/12/07 2023/12/07 Sarah Baartman (ESB) Rapid 12 0.33 5 5 3.5 1411.3 1430.3 Analysis
42 Jeffreys Bay CC December Rapid 1 2023 2023/12/04 2023/12/04 Sarah Baartman (ESB) Rapid 12 0.33 5 5 4.0 1411.3 1430.3 Analysis
41 Jeffreys Bay CC Nov Rapid 3 2023 2023/11/30 2023/11/30 Sarah Baartman (ESB) Rapid 12 0.33 5 5 2.5 1411.1 1417.5 Analysis
40 Jeffreys Bay CC 2nd Rapid NovembeR 2023 2023/11/27 2023/11/27 Sarah Baartman (ESB) Rapid 12 0.33 5 5 3.0 1411.1 1417.5 Analysis
39 Jeffreys Bay CC Nov Rapid 1 2023 2023/11/23 2023/11/23 Sarah Baartman (ESB) Rapid 12 0.33 5 5 4.0 1411.1 1417.5 Analysis
38 Eastern Cape Chess Team Championship 2023 (U16) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 5 4.0 1390.7 1318.6 Analysis
37 Eastern Cape Provincial Individual Championship 2023 (U16 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 4.0 1390.7 1318.6 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 40 4 13 42.0 73.7 201.3 1307.6 1508.9
White 28 22 0 6 22.0 78.6 242.9 1315.9 1558.8
Black 29 18 4 7 20.0 69.0 161.2 1299.5 1460.7
Standard All 40 28 3 9 29.5 73.8 201.9 1301.0 1502.9
White 19 14 0 5 14.0 73.7 201.3 1313.7 1515.0
Black 21 14 3 4 15.5 73.8 202.4 1289.6 1492.0
Rapid All 17 12 1 4 12.5 73.5 200.0 1322.9 1522.9
White 9 8 0 1 8.0 88.9 330.6 1320.7 1651.2
Black 8 4 1 3 4.5 56.3 53.1 1325.5 1378.6
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 314 192 18 104 201.0 64.0 119.1 1279.1 1398.2
White 160 107 8 45 111.0 69.4 164.7 1277.3 1442.0
Black 154 85 10 59 90.0 58.4 71.8 1281.1 1352.8
Standard All 124 75 6 43 78.0 62.9 109.7 1282.9 1392.6
White 63 42 2 19 43.0 68.3 155.2 1281.7 1436.9
Black 61 33 4 24 35.0 57.4 62.7 1284.1 1346.8
Rapid All 165 102 12 51 108.0 65.5 131.4 1276.9 1408.3
White 84 56 6 22 59.0 70.2 172.0 1271.4 1443.4
Black 81 46 6 29 49.0 60.5 89.2 1282.7 1371.9
Blitz All 25 15 0 10 15.0 60.0 85.0 1275.0 1360.0
White 13 9 0 4 9.0 69.2 163.5 1293.4 1456.9
Black 12 6 0 6 6.0 50.0 0.0 1255.0 1255.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090134449 Salie, R (Riaz) 15 3.0 3 0 12 20.0 1321.2 -255.0 1066.2 View list
2 1110111051 Stuurman, P (Pedro) 14 4.5 4 1 9 32.1 1332.1 -151.8 1180.3 View list
3 196032225 Rishworth, J (Justin) 10 3.0 3 0 7 30.0 1392.4 -170.0 1222.4 View list
4 1090146775 Barendse, R (Raydon) 7 7.0 7 0 0 100.0 1374.0 425.0 1799.0 View list
5 2060153614 Janse Van Rensburg, S (Sanmarie) 7 6.0 6 0 1 85.7 1348.6 303.6 1652.1 View list
6 1090137441 Myburgh, B (Bruce) 7 2.5 2 1 4 35.7 1346.3 -121.4 1224.8 View list
7 185057028 Persent, G (Gavin) 6 2.0 2 0 4 33.3 1392.9 -141.7 1251.3 View list
8 1070134135 Munemo, T (Tadiwa) 6 1.5 1 1 4 25.0 1386.8 -212.5 1174.3 View list
9 1090140918 Mcetywa, K (Khanya) 5 4.0 4 0 1 80.0 1346.1 255.0 1601.1 View list
10 2140133897 De Lange, E (Edeline) 5 3.0 3 0 2 60.0 1327.5 85.0 1412.5 View list
11 1090137439 Marais, R (Ryan) 5 3.0 3 0 2 60.0 1265.1 85.0 1350.1 View list
12 1060134125 Jantjies, J (Jayden) 5 1.0 1 0 4 20.0 1283.5 -255.0 1028.5 View list
13 1110158546 De Villiers, D (Dwaine) 4 4.0 4 0 0 100.0 1407.6 425.0 1832.6 View list
14 1110142454 Prinsloo, R (Riyaad) 4 4.0 4 0 0 100.0 1295.0 425.0 1720.0 View list
15 2130133899 Stuurman, C (Caydee) 4 4.0 4 0 0 100.0 1353.2 425.0 1778.2 View list
16 2140137784 Titus, S (Sade Catherine) 4 4.0 4 0 0 100.0 1336.1 425.0 1761.1 View list
17 2110133898 De Lange, E (Erin) 4 2.5 2 1 1 62.5 1247.5 106.3 1353.8 View list
18 1100134132 Jonas, Y (Yongisipho) 4 2.0 2 0 2 50.0 1317.9 0.0 1317.9 View list
19 109077429 Le Roux, JC (Jean) 4 2.0 2 0 2 50.0 1296.6 0.0 1296.6 View list
20 100059129 Moos, X (Xavier) 4 0.0 0 0 4 0.0 1292.0 -425.0 867.0 View list