Player Page

Martin, AJ (Andrew)
Dob: 1964/05/09 (Adult)
Gender: Male
Chess SA id: 164021065
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/03/23 (89 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 rating1530.1
Current Weighted rating1554.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1554.0
Current highest rating achieved1617.0
Current floor (min rating allowed)1117.0
Current K-factor28
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)±103.6
Current Raw change used (final)0.0
Projected new Raw rating1530.1
Projected new Weighed rating1429.2
Projected new Weighted performance1089.0
Projected new final Raw rating (if new WP > new Raw)1530.1
Projected new highest rating1617.0
Projected new floor1117.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1530.1
Projected effective change (new Official - current Official)-23.9
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 rating1518.2
Current Weighted rating1545.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1545.2
Current highest rating achieved1617.0
Current floor (min rating allowed)1117.0
Current K-factor28
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)±105.4
Current Raw change used (final)0.0
Projected new Raw rating1518.2
Projected new Weighed rating1421.0
Projected new Weighted performance699.3
Projected new final Raw rating (if new WP > new Raw)1518.2
Projected new highest rating1617.0
Projected new floor1117.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1518.2
Projected effective change (new Official - current Official)-27.0
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 rating1599.2
Current Weighted rating1598.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1599.2
Current highest rating achieved1617.0
Current floor (min rating allowed)1117.0
Current K-factor28
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)±93.9
Current Raw change used (final)0.0
Projected new Raw rating1599.2
Projected new Weighed rating1471.0
Projected new Weighted performance451.9
Projected new final Raw rating (if new WP > new Raw)1599.2
Projected new highest rating1617.0
Projected new floor1117.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1599.2
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 rating1600.0
Current Weighted rating1561.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1600.0
Current highest rating achieved1617.0
Current floor (min rating allowed)1117.0
Current K-factor28
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)±93.8
Current Raw change used (final)0.0
Projected new Raw rating1600.0
Projected new Weighed rating1436.7
Projected new Weighted performance374.9
Projected new final Raw rating (if new WP > new Raw)1600.0
Projected new highest rating1617.0
Projected new floor1117.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1600.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1560.2 1552.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1560.2 1552.4 Analysis
3 Chess WP Individual Blitz 2023 (Open) 2023/01/03 2023/01/03 Cape Town (WCT) Blitz 5 0.18 7 7 3.0 1567.9 1586.0 Analysis
2 The Team Battle 2022 (A) 2022/11/19 2022/11/19 Sarah Baartman (ESB) Rapid 20 0.47 7 6 4.5 1555.3 1586.0 Analysis
1 EC Players Individual Championship 2022 (A) 2022/10/08 2022/10/09 Sarah Baartman (ESB) Standard 65 0.85 5 4 1.0 1586.0 1586.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1225.7 1310.7
White 2 2 0 0 2.0 100.0 425.0 1125.3 1550.3
Black 3 1 0 2 1.0 33.3 -141.7 1292.6 1150.9
Standard All 5 3 0 2 3.0 60.0 85.0 1225.7 1310.7
White 2 2 0 0 2.0 100.0 425.0 1125.3 1550.3
Black 3 1 0 2 1.0 33.3 -141.7 1292.6 1150.9
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 22 11 1 10 11.5 52.3 19.3 1416.4 1435.7
White 10 6 0 4 6.0 60.0 85.0 1397.7 1482.7
Black 12 5 1 6 5.5 45.8 -35.4 1432.0 1396.6
Standard All 9 4 0 5 4.0 44.4 -47.2 1358.7 1311.5
White 4 2 0 2 2.0 50.0 0.0 1261.0 1261.0
Black 5 2 0 3 2.0 40.0 -85.0 1436.9 1351.9
Rapid All 6 4 1 1 4.5 75.0 212.5 1478.6 1691.1
White 3 2 0 1 2.0 66.7 141.7 1555.7 1697.4
Black 3 2 1 0 2.5 83.3 283.3 1401.4 1684.8
Blitz All 7 3 0 4 3.0 42.9 -60.7 1437.3 1376.5
White 3 2 0 1 2.0 66.7 141.7 1421.9 1563.6
Black 4 1 0 3 1.0 25.0 -212.5 1448.8 1236.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 196032225 Rishworth, J (Justin) 1 1.0 1 0 0 100.0 1555.3 425.0 1980.3 View list
2 2050153078 Sibanda, S (Sharon) 1 1.0 1 0 0 100.0 1560.2 425.0 1985.2 View list
3 1070137432 Handley, S (Stephen) 1 1.0 1 0 0 100.0 1555.3 425.0 1980.3 View list
4 1070148946 Matulizo, D (Daniel) 1 1.0 1 0 0 100.0 1567.9 425.0 1992.9 View list
5 106087648 Masoka, O (Oyama) 1 1.0 1 0 0 100.0 1560.2 425.0 1985.2 View list
6 1000097173 Ling, D (Dane) 1 1.0 1 0 0 100.0 1567.9 425.0 1992.9 View list
7 199016514 Kroutz, JD (Johnathan) 1 1.0 1 0 0 100.0 1586.0 425.0 2011.0 View list
8 103054244 Muller, K (Kaden) 1 1.0 1 0 0 100.0 1555.3 425.0 1980.3 View list
9 1040301005 Mtetwe, S (Simphiwe) 1 1.0 1 0 0 100.0 1560.2 425.0 1985.2 View list
10 192030604 Potgieter, D (Divan) 1 1.0 1 0 0 100.0 1555.3 425.0 1980.3 View list
11 1110148956 Barter, A (Adam) 1 1.0 1 0 0 100.0 1567.9 425.0 1992.9 View list
12 178000765 Arendse, L (Luke) 1 0.5 0 1 0 50.0 1555.3 0.0 1555.3 View list
13 1020301009 Shokane, N (Noel) 1 0.0 0 0 1 0.0 1560.2 -425.0 1135.2 View list
14 1030107476 Ressel, T (Tane) 1 0.0 0 0 1 0.0 1567.9 -425.0 1142.9 View list
15 182027949 Nkosi, DJ (Dumisa) 1 0.0 0 0 1 0.0 1555.3 -425.0 1130.3 View list
16 103024863 Moore, J (Jayden) 1 0.0 0 0 1 0.0 1567.9 -425.0 1142.9 View list
17 100091898 Mnguni, L (Lucas) 1 0.0 0 0 1 0.0 1560.2 -425.0 1135.2 View list
18 181014062 Jenkins, T (Tauriq) 1 0.0 0 0 1 0.0 1567.9 -425.0 1142.9 View list
19 207065272 Dove, M (Megan) 1 0.0 0 0 1 0.0 1586.0 -425.0 1161.0 View list
20 208076314 Bixa, T (Tshegofatso) 1 0.0 0 0 1 0.0 1586.0 -425.0 1161.0 View list