Player Page

Johnson, A (Azriel)
Dob: 1983/04/23 (Adult)
Gender: Male
Chess SA id: 183060789
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s): PA
Last active: 2023/08/26 (300 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 rating1442.7
Current Weighted rating1436.2
Current Weighted performance1229.9
Current official/published rating (highest between Raw, WR and WP)1442.7
Current highest rating achieved1442.7
Current floor (min rating allowed)942.7
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)±117.3
Current Raw change used (final)0.0
Projected new Raw rating1442.7
Projected new Weighed rating1322.1
Projected new Weighted performance1229.9
Projected new final Raw rating (if new WP > new Raw)1442.7
Projected new highest rating1442.7
Projected new floor942.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1442.7
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 rating1429.0
Current Weighted rating1422.6
Current Weighted performance1240.3
Current official/published rating (highest between Raw, WR and WP)1429.0
Current highest rating achieved1429.0
Current floor (min rating allowed)929.0
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)±119.7
Current Raw change used (final)0.0
Projected new Raw rating1429.0
Projected new Weighed rating1309.6
Projected new Weighted performance1240.3
Projected new final Raw rating (if new WP > new Raw)1429.0
Projected new highest rating1429.0
Projected new floor929.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1429.0
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 rating1106.5
Current Weighted rating1099.4
Current Weighted performance1029.8
Current official/published rating (highest between Raw, WR and WP)1106.5
Current highest rating achieved1125.7
Current floor (min rating allowed)625.7
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)±189.4
Current Raw change used (final)0.0
Projected new Raw rating1106.5
Projected new Weighed rating1012.1
Projected new Weighted performance1029.8
Projected new final Raw rating (if new WP > new Raw)1106.5
Projected new highest rating1125.7
Projected new floor625.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1106.5
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 rating1068.9
Current Weighted rating1068.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1068.9
Current highest rating achieved1068.9
Current floor (min rating allowed)568.9
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)±199.9
Current Raw change used (final)0.0
Projected new Raw rating1068.9
Projected new Weighed rating983.4
Projected new Weighted performance323.3
Projected new final Raw rating (if new WP > new Raw)1068.9
Projected new highest rating1068.9
Projected new floor568.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1068.9
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Pacaltsdorp Chess Club Open 2023 (A) 2023/08/26 2023/08/26 Eden District (WEG) Rapid 30 0.60 6 6 2.5 1423.7 1125.7 Analysis
28 CW Top Schools 2023 (Advanced) 2023/08/11 2023/08/13 West Coast (WCU) Standard 90 0.94 6 6 3.0 1423.7 1398.9 Analysis
27 Knysna Oyster Festival 2023 (Open) 2023/07/01 2023/07/01 Eden District (WEG) Rapid 30 0.60 6 2 2.0 1412.6 1076.1 Analysis
26 George Chess Club Winter Open 2023 (A) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 5 1.5 1432.0 1422.3 Analysis
25 George Open 2022 (A) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 2.0 1430.4 1422.0 Analysis
24 Mossel Bay Open 2022 (A) 2022/09/30 2022/10/02 Eden District (WEG) Standard 90 0.94 6 6 4.0 1361.0 1346.0 Analysis
23 Pacaltsdorp Chess Club 2022 (A) 2022/08/27 2022/08/27 Eden District (WEG) Rapid 25 0.54 6 6 2.5 1366.1 1056.1 Analysis
22 South African Open 2022 (Blitz) 2022/07/14 2022/07/14 Cape Town (WCT) Blitz 5 0.18 10 10 3.5 1281.9 1041.3 Analysis
21 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 10 4.5 1281.9 1287.3 Analysis
20 Knysna Oyster Festival Rapid Chess 2022 (A) 2022/07/02 2022/07/02 Eden District (WEG) Rapid 30 0.60 5 5 2.5 1281.9 1017.7 Analysis
19 OCF Youth Day Tournament 2022 (A) 2022/06/18 2022/06/18 Overberg (WOS) Rapid 15 0.39 5 4 1.0 1298.6 1032.1 Analysis
18 Western Cape Club Championships 2021 (A) 2021/10/15 2021/10/17 Eden District (WEG) Standard 65 0.85 6 6 1.0 1309.0 1300.6 Analysis
17 Eden Chess League 2021 (Premier) 2021/08/14 2021/08/15 Eden District (WEG) Standard 90 0.94 5 2 1.0 1307.0 1296.6 Analysis
16 Eden Closed 2021 (Men) 2021/03/26 2021/03/28 Eden District (WEG) Standard 65 0.85 6 6 1.5 1318.0 1299.8 Analysis
15 George Open Chess Tournament 2019 (A) 2019/11/30 2019/12/01 Eden District (WEG) Standard 65 0.85 6 6 2.5 1343.1 1326.4 Analysis
14 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 5 1.0 1349.4 1337.2 Analysis
13 Mossel Bay Chess Open 2019 (A) 2019/10/04 2019/10/05 Eden District (WEG) Standard 60 0.83 6 6 3.0 1349.4 1337.2 Analysis
12 Spring Open 2019 (Open) 2019/09/14 2019/09/14 Overberg (WOS) Standard 60 0.83 5 5 2.5 1368.5 1362.8 Analysis
11 Eden Chess League 2019 (Premier) 2019/08/17 2019/08/24 Eden District (WEG) Standard 100 0.96 5 2 1.0 1278.9 1266.7 Analysis
10 Western Cape Womans Month Tournament 2019 (Elite) 2019/08/09 2019/08/11 West Coast (WCU) Standard 90 0.94 7 7 5.0 1278.9 1266.7 Analysis
12
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 163 57 29 77 71.5 43.9 -52.1 1375.0 1322.9
White 83 35 16 32 43.0 51.8 15.4 1365.4 1380.8
Black 80 22 13 45 28.5 35.6 -122.2 1385.0 1262.8
Standard All 124 42 25 57 54.5 44.0 -51.4 1386.5 1335.1
White 64 27 14 23 34.0 53.1 26.6 1377.5 1404.1
Black 60 15 11 34 20.5 34.2 -134.6 1396.2 1261.6
Rapid All 29 12 3 14 13.5 46.6 -29.3 1314.5 1285.2
White 14 6 1 7 6.5 46.4 -30.4 1258.7 1228.3
Black 15 6 2 7 7.0 46.7 -28.3 1366.6 1338.2
Blitz All 10 3 1 6 3.5 35.0 -127.5 1408.0 1280.5
White 5 2 1 2 2.5 50.0 0.0 1509.5 1509.5
Black 5 1 0 4 1.0 20.0 -255.0 1306.5 1051.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 178005017 Cloete, R (Ralph) 7 1.0 1 0 6 14.3 1204.6 -303.6 901.0 View list
2 198065504 Jaars, T (Thomas) 6 2.0 1 2 3 33.3 1225.3 -141.7 1083.6 View list
3 107083837 Daniels, R (Reuben) 4 1.5 1 1 2 37.5 1313.3 -106.3 1207.1 View list
4 181084295 Botha, R (Ralph) 4 1.0 1 0 3 25.0 1362.0 -212.5 1149.5 View list
5 195014475 Joseph, C (Cohen-Lee) 3 1.5 1 1 1 50.0 1336.3 0.0 1336.3 View list
6 105065442 Kleinhans, T (Theo) 3 0.5 0 1 2 16.7 1372.3 -283.3 1089.0 View list
7 197000339 Agulhas, J (Justin) 3 0.0 0 0 3 0.0 1141.4 -425.0 716.4 View list
8 201036130 Stephanus, M (Melissa) 2 2.0 2 0 0 100.0 1160.1 425.0 1585.1 View list
9 1060096732 Van Tonder, W (Wium) 2 2.0 2 0 0 100.0 1280.4 425.0 1705.4 View list
10 201013972 Januarie, J (Jeneska) 2 1.5 1 1 0 75.0 1172.4 212.5 1384.9 View list
11 187020179 Malgas, G (Gladwin) 2 1.5 1 1 0 75.0 1386.6 212.5 1599.1 View list
12 169018769 Luiters, PJ (Pieter) 2 1.0 1 0 1 50.0 1386.8 0.0 1386.8 View list
13 1010098494 Witbooi, R (Rudolf) 2 1.0 1 0 1 50.0 1399.0 0.0 1399.0 View list
14 179072548 Stanley, F (Flip) 2 1.0 0 2 0 50.0 1065.9 0.0 1065.9 View list
15 105046624 Crookes, J (Jonas) 2 0.0 0 0 2 0.0 1333.5 -425.0 908.5 View list
16 185022852 Meyer, PJ (Pravin) 2 0.0 0 0 2 0.0 1300.0 -425.0 875.0 View list
17 190028712 October, B (Bjorn) 2 0.0 0 0 2 0.0 1311.0 -425.0 886.0 View list
18 1000099302 Davids, W (Welesley) 1 1.0 1 0 0 100.0 1349.4 425.0 1774.4 View list
19 287094417 Conradie, M (Magda) 1 1.0 1 0 0 100.0 1412.6 425.0 1837.6 View list
20 1100130764 Claassen, R (Raynier) 1 1.0 1 0 0 100.0 1361.0 425.0 1786.0 View list