PLAYER PAGE
Personal
Marais, A (Ava)
Chess SA id
2140151822FIDE id
MaraisDate of birth
2014-08-20 (U12)Gender
FemaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-10-18Personal details last changed
1900-01-01Junior GPX Games
43Junior GPX Points
1383.4| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1496 | 1494.9 | 1200 | 1200 |
| Raw rating | 1474 | 1476.4 | 1200 | 1200 |
| Weighted rating | 1341.9 | 1343.1 | 1200 | 1200 |
| Weighted performance | 1496 | 1494.9 | 0 | 0 |
| Floor | 974 | 976.4 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 112.2 | 111.8 | 165.8 | 165.8 |
| Highest rating | 14962025-11-01 | 1494.92025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 14742025-11-01 | 1476.42025-11-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1341.92025-11-01 | 1343.12025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 14962025-11-01 | 1494.92025-11-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -8.9 | -8.9 | 0 | 0 |
| New rating | 1487.1 | 1486 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1496 | 1494.9 | 1200 | 1200 |
| Raw rating | 1474 | 1476.4 | 1200 | 1200 |
| Weighted rating | 1341.9 | 1343.1 | 1200 | |
| Weighted performance | 1496 | 1494.9 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 974 | 976.4 | 700 | 700 |
| Max/Min rating change allowed | 112.2 | 111.8 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1474 | 1476.4 | 1200 | 1200 |
| New weighted rating | 1356.2 | 1357.5 | 1200 | 1200 |
| New weighted performance | 1487.1 | 1486 | 0 | 0 |
| Temp new rating | 1487.1 | 1486 | 1200 | 1200 |
| Temp new rating +/- | -8.9 | -8.9 | 0 | 0 |
| Final new rating +/- | -8.9 | -8.9 | 0 | 0 |
| New rating | 1487.1 | 1486 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 974 | 976.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 34 | 34 | 0 | 0 | |
| 29 | 29 | 0 | 0 | |
| 24 | 24 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 87 | 87 | 0 | 0 |
| Games since | |||||||||||||||||
| Main63 | Standard63 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 1297 | 450 | 30 | ||||||||||||||
| Female | 171 | 68 | 6 | ||||||||||||||
| U12 | 132 | 56 | 4 | ||||||||||||||
| U12 Female | 36 | 20 | 3 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 1244 | 456 | 35 | ||||||||||||||
| Female | 171 | 67 | 7 | ||||||||||||||
| U12 | 129 | 58 | 4 | ||||||||||||||
| U12 Female | 37 | 20 | 3 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 34 | 25 | 73.53 | 200 | 1295.6 | 1495.6 |
| Standard | 34 | 25 | 73.53 | 200 | 1295.6 | 1495.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 87 | 49.5 | 56.9 | 58.6 | 1283 | 1341.7 |
| Standard | 87 | 49.5 | 56.9 | 58.6 | 1283 | 1341.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1474 | 1476.4 | 1200 | 1200 |
| 2025-09-30 | 1463.1 | 1463.3 | 1200 | 1200 |
| 2025-09-01 | 1447.7 | 1444.4 | 1200 | 1200 |
| 2025-08-01 | 1447.7 | 1444.4 | 1200 | 1200 |
| 2025-07-01 | 1447.7 | 1444.4 | 1200 | 1200 |
| 2025-06-01 | 1396.4 | 1393.5 | 1200 | 1200 |
| 2025-05-01 | 1396.4 | 1393.5 | 1200 | 1200 |
| 2025-04-01 | 1315.4 | 1321.2 | 1200 | 1200 |
| 2025-03-01 | 1232.1 | 1235.1 | 1200 | 1200 |
| 2025-02-01 | 1237.7 | 1238.9 | 1200 | 1200 |
| 2025-01-01 | 1237.7 | 1238.9 | 1200 | 1200 |
| 2024-12-01 | 1252.6 | 1255.8 | 1200 | 1200 |
| 2024-11-01 | 1252.6 | 1255.8 | 1200 | 1200 |
| 2024-10-01 | 1273.5 | 1282.8 | 1200 | 1200 |
| 2024-09-01 | 1242.1 | 1249 | 1200 | 1200 |
| 2024-08-01 | 1242.1 | 1249 | 1200 | 1200 |
| 2024-07-01 | 1242.1 | 1249 | 1200 | 1200 |
| 2024-09-01 | 1214.3 | 1218 | 1200 | 1200 |
| 2024-05-01 | 1214.3 | 1218 | 1200 | 1200 |
| 2024-04-01 | 1214.3 | 1218 | 1200 | 1200 |
| 2024-03-01 | 1186.5 | 1184.2 | 1200 | 1200 |
| 2024-02-01 | 1186.5 | 1184.2 | 1200 | 1200 |
| 2024-01-01 | 1224.1 | 1224.9 | 1200 | 1200 |
| 2023-12-01 | 1224.1 | 1224.9 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Rand Closed 2025 (U12) | 2025-10-18 | 2025-10-18 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | West Rand Trials 2025 (U12) | 2025-09-06 | 2025-09-06 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 4 | West Rand Open 2.0 2025 (U12) | 2025-06-07 | 2025-06-07 | Standard | West Rand (GWR) | 5 | 4 | 3 | Yes | Analysis |
| 5 | FIDE in The West 2025 (U12) | 2025-04-12 | 2025-04-12 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 6 | West Rand Juniors 2025 (U12) | 2025-03-08 | 2025-03-08 | Standard | West Rand (GWR) | 5 | 5 | 5 | Yes | Analysis |
| 7 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Rand Closed 2025 (U12) | 2025-10-18 | 2025-10-18 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | West Rand Trials 2025 (U12) | 2025-09-06 | 2025-09-06 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 4 | West Rand Open 2.0 2025 (U12) | 2025-06-07 | 2025-06-07 | Standard | West Rand (GWR) | 5 | 4 | 3 | Yes | Analysis |
| 5 | FIDE in The West 2025 (U12) | 2025-04-12 | 2025-04-12 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 6 | West Rand Juniors 2025 (U12) | 2025-03-08 | 2025-03-08 | Standard | West Rand (GWR) | 5 | 5 | 5 | Yes | Analysis |
| 7 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 8 | Gauteng Inter-Region at UJ 2024 (U12 Candidates) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
| 9 | 2024 West Rand Closed (U12) | 2024-10-12 | 2024-10-12 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 10 | 2024 West Rand Trials (U12) | 2024-09-07 | 2024-09-07 | Standard | West Rand (GWR) | 5 | 5 | 3.5 | Yes | Analysis |
| 11 | FIDE in the West 2024 (U12) | 2024-06-08 | 2024-06-08 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 12 | 2024 West Rand Juniors (U12) | 2024-03-09 | 2024-03-09 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 13 | 2024 Gauteng Inter-Region Chess Championship (U10A) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 14 | West Rand vs Bojanala Inter-Regional Championships 2023 (U10) | 2023-10-14 | 2023-10-14 | Standard | West Rand (GWR) | 5 | 5 | 1 | Yes | Analysis |
| 15 | 2023 West Rand Trials (U10) | 2023-09-09 | 2023-09-09 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 16 | 4th Knight Riders Junior Open 2023 (U10+U12) | 2023-09-16 | 2023-09-16 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 17 | 2023 Gauteng Top Schools (U9 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 18 | JNW Open - Crawford 2023 (U10) | 2023-03-04 | 2023-03-04 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentWest Rand Juniors 2025 | TournamentFIDE in The West 2025 | ||||||
| date2025-03-08 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentFourie, H (Hailey) | OpponentCarr, P (Phillip Stuart) | ||||||||
| 2 | 5 | TournamentWest Rand Trials 2025 | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | ||||||
| date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-27 | rnd2 | typeStandard | result1 | ||
| OpponentNgwenya, L (Lwazi) | OpponentWatkins, K (Kendall) | ||||||||
| 3 | 4 | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | TournamentWest Rand Closed 2025 | ||||||
| date2025-09-27 | rnd5 | typeStandard | result1 | date2025-10-18 | rnd3 | typeStandard | result1 | ||
| OpponentKhumalo, S (Sihle) | OpponentCrous, R (Ruvan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentWest Rand Juniors 2025 | TournamentFIDE in The West 2025 | ||||||
| date2025-03-08 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentFourie, H (Hailey) | OpponentCarr, P (Phillip Stuart) | ||||||||
| 2 | 3 | TournamentWest Rand Trials 2025 | TournamentWest Rand Trials 2025 | ||||||
| date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd5 | typeStandard | result1 | ||
| OpponentNgwenya, L (Lwazi) | OpponentVan Rensburg, L (Liem) | ||||||||
| 3 | 3 | TournamentWest Rand Open 2.0 2025 | TournamentWest Rand Trials 2025 | ||||||
| date2025-06-07 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentSebe, O (One) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentWest Rand Juniors 2025 | TournamentFIDE in The West 2025 | ||||||
| date2025-03-08 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentFourie, H (Hailey) | OpponentCarr, P (Phillip Stuart) | ||||||||
| 2 | 3 | TournamentWest Rand Trials 2025 | TournamentWest Rand Trials 2025 | ||||||
| date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd5 | typeStandard | result1 | ||
| OpponentNgwenya, L (Lwazi) | OpponentVan Rensburg, L (Liem) | ||||||||
| 3 | 3 | TournamentWest Rand Open 2.0 2025 | TournamentWest Rand Trials 2025 | ||||||
| date2025-06-07 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentSebe, O (One) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentWest Rand Juniors 2025 | TournamentFIDE in The West 2025 | ||||||
| date2025-03-08 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentFourie, H (Hailey) | OpponentCarr, P (Phillip Stuart) | ||||||||
| 2 | 3 | TournamentWest Rand Trials 2025 | TournamentWest Rand Trials 2025 | ||||||
| date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd5 | typeStandard | result1 | ||
| OpponentNgwenya, L (Lwazi) | OpponentVan Rensburg, L (Liem) | ||||||||
| 3 | 3 | TournamentWest Rand Open 2.0 2025 | TournamentWest Rand Trials 2025 | ||||||
| date2025-06-07 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentSebe, O (One) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | White ,E (Edward) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1446.4 | 1021.4 | 1435.4 | 1021.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mangqayi ,B (Busisiwe) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.9 | 1364.5 | 1219.9 | 1364.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ninham ,G (Grant) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1315.2 | 1740.2 | 1321 | 1740.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Vis ,K (Katlego) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1477.4 | 1052.4 | 1477.4 | 1052.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Rensburg ,L (Liem) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1263.8 | 1263.8 | 1260.8 | 1263.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Crous ,R (Ruvan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1366.8 | 1791.8 | 1365.7 | 1791.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Fourie ,H (Hailey) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1094.6 | 1519.6 | 1076.2 | 1519.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kamffer ,J (John-Andrew) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294.9 | 1719.9 | 1292.4 | 1719.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Wyk ,N (Nihann) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1214.1 | 1639.1 | 1215.1 | 1639.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Blom ,W (Wian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1156.7 | 1581.7 | 1148.5 | 1581.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|