Player Page

Maartens, A (Alexander)
Dob: 2000/03/20 (Adult)
Gender: Male
Chess SA id: 100018884
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2018/12/20 (1975 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 rating1381.3
Curent Weighted rating1362.2
Curent Weighted performance349.2
Current official/published rating (highest between Raw, WR and WP)1381.3
Current floor (min rating allowed)932.0
Current highest rating achieved1432.0
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)±128.1
Current Raw change used (final)0.0
Projected new Raw rating1381.3
Projected new Weighed rating1364.1
Projected new Weighted performance349.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1381.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1432.0
Projected new floor932.0
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 rating1369.8
Curent Weighted rating1354.3
Curent Weighted performance349.1
Current official/published rating (highest between Raw, WR and WP)1369.8
Current floor (min rating allowed)932.0
Current highest rating achieved1432.0
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)±130.2
Current Raw change used (final)0.0
Projected new Raw rating1369.8
Projected new Weighed rating1355.9
Projected new Weighted performance349.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1369.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1432.0
Projected new floor932.0
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 rating1406.8
Curent Weighted rating1406.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1406.8
Current floor (min rating allowed)932.0
Current highest rating achieved1432.0
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)±123.5
Current Raw change used (final)0.0
Projected new Raw rating1406.8
Projected new Weighed rating1406.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1406.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1432.0
Projected new floor932.0
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 rating1401.0
Curent Weighted rating1401.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1401.0
Current floor (min rating allowed)932.0
Current highest rating achieved1432.0
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)±124.5
Current Raw change used (final)0.0
Projected new Raw rating1401.0
Projected new Weighed rating1401.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1401.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1432.0
Projected new floor932.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 South African Junior Team Championships 2018 (U20B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1340.9 1334.5 Analysis
6 Penryn Age Open 2018 (Open) 2018/04/21 2018/04/21 Ehlanzeni (MEN) Standard 63 0.84 5 4 1.5 1340.4 1332.6 Analysis
5 Sabie Primary 2018 (Open) 2018/03/10 2018/03/10 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1386.6 1387.6 Analysis
4 Uplands College Open (Open) 2018/03/03 2018/03/03 Ehlanzeni (MEN) Standard 63 0.84 5 4 0.0 1386.6 1387.6 Analysis
3 South African Junior Wildcard Championships 2017 (U18 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.5 1406.8 1406.8 Analysis
2 South African Junior Blitz 2017 Championships (A) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 2.0 1406.8 1406.8 Analysis
1 South African Junior Team Championships 2017 (U18B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1406.8 1406.8 Analysis
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 41 17 9 15 21.5 52.4 20.7 1320.7 1341.4
White 21 6 8 7 10.0 47.6 -20.2 1310.3 1290.0
Black 20 11 1 8 11.5 57.5 63.7 1331.6 1395.4
Standard All 34 16 7 11 19.5 57.4 62.5 1265.8 1328.3
White 17 5 6 6 8.0 47.1 -25.0 1249.7 1224.7
Black 17 11 1 5 11.5 67.6 150.0 1281.8 1431.8
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 7 1 2 4 2.0 28.6 -182.1 1587.4 1405.2
White 4 1 2 1 2.0 50.0 0.0 1567.7 1567.7
Black 3 0 0 3 0.0 0.0 -425.0 1613.7 1188.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 182027949 Nkosi, DJ (Dumisa) 3 0.0 0 0 3 0.0 1371.2 -425.0 946.2 View list
2 201047585 Koen, A (Andrea) 1 1.0 1 0 0 100.0 1340.9 425.0 1765.9 View list
3 100077623 Macanja, A (Andelo) 1 1.0 1 0 0 100.0 1386.6 425.0 1811.6 View list
4 1860098272 Mkhonto, P (Pro) 1 1.0 1 0 0 100.0 1386.6 425.0 1811.6 View list
5 2990104015 Manyate, S (Sibongile) 1 1.0 1 0 0 100.0 1340.9 425.0 1765.9 View list
6 101075140 Manale, R (Remy) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
7 100065366 Jayakody, D (Don) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
8 101011551 Gwayi, L (Lunathi) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
9 102004427 Chang, N (Nelson) 1 1.0 1 0 0 100.0 1340.9 425.0 1765.9 View list
10 201075013 Morar, A (Anjali) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
11 101025389 Motlalane, T (Tumelo) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
12 194025886 Mthunzi, C (Clive) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
13 101067222 Ofori Boatehg, C (Clinton) 1 1.0 1 0 0 100.0 1340.9 425.0 1765.9 View list
14 101031310 Quick, LT (Liam) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
15 100032894 Saaiman, A (Aaron) 1 1.0 1 0 0 100.0 1406.8 425.0 1831.8 View list
16 189051962 Shai, C (Comfort) 1 1.0 1 0 0 100.0 1386.6 425.0 1811.6 View list
17 108065712 Sopanam Prabha, A (Arjun) 1 1.0 1 0 0 100.0 1340.4 425.0 1765.4 View list
18 104037050 Swart, W (Wian) 1 1.0 1 0 0 100.0 1340.9 425.0 1765.9 View list
19 200007735 Du Plessis, AC (Anika) 1 0.5 0 1 0 50.0 1406.8 0.0 1406.8 View list
20 100071794 Dortley, D (Devon) 1 0.5 0 1 0 50.0 1406.8 0.0 1406.8 View list